Rareelectrical.com » Yamaha

Products for:

  • Make: Yamaha

View Universal items for: Yamaha


Browse Products

Sort
View
 
Items 1801-1860 of 2592
Description: OEM PART NUMBERS: • Yamaha: 61X-11603-00-0 / 61X11603000 SPECIFICATIONS: • Product: Piston Ring Set — 0.75mm Over • Bore Size: 0.75mm Over — 81.75mm • Engines: Yamaha 61X —...More Details »
Item #: 010-925-06*6
Condition: New
Price: $44.22
Sale: $25.27
Save: 43%
Save: $18.95
Qty:

Description: OEM PART NUMBERS: • Yamaha: 61X-11603-00-0 / 61X11603000 SPECIFICATIONS: • Product: Piston Ring Set — 0.75mm Over • Bore Size: 0.75mm Over — 81.75mm • Engines: Yamaha 61X —...More Details »
Item #: 010-925-06*5
Condition: New
Price: $44.22
Sale: $25.27
Save: 43%
Save: $18.95
Qty:

Description: OEM PART NUMBERS: • Yamaha: 61X-11603-00-0 / 61X11603000 SPECIFICATIONS: • Product: Piston Ring Set — 0.25mm Over • Bore Size: 0.25mm Over — 81.25mm • Engines: Yamaha 61X —...More Details »
Item #: 010-925-04*5
Condition: New
Price: $44.22
Sale: $25.27
Save: 43%
Save: $18.95
Qty:

Description: OEM PART NUMBERS: • Yamaha: 61X-11603-00-0 / 61X11603000 SPECIFICATIONS: • Product: Piston Ring Set — 0.25mm Over • Bore Size: 0.25mm Over — 81.25mm • Engines: Yamaha 61X —...More Details »
Item #: 010-925-04*4
Condition: New
Price: $44.22
Sale: $25.27
Save: 43%
Save: $18.95
Qty:

Description: OEM PART NUMBERS: • Yamaha: 61X-11603-00-0 / 61X11603000 SPECIFICATIONS: • Product: Piston Ring Set — 0.75mm Over • Bore Size: 0.75mm Over — 81.75mm • Engines: Yamaha 61X —...More Details »
Item #: 010-925-06*4
Condition: New
Price: $44.22
Sale: $25.27
Save: 43%
Save: $18.95
Qty:

Description: OEM PART NUMBERS: • Yamaha: 61X-11603-00-0 / 61X11603000 SPECIFICATIONS: • Product: Piston Ring Set — 0.25mm Over • Bore Size: 0.25mm Over — 81.25mm • Engines: Yamaha 61X —...More Details »
Item #: 010-925-04*2
Condition: New
Price: $44.22
Sale: $25.27
Save: 43%
Save: $18.95
Qty:

Description: OEM PART NUMBERS: • Yamaha: 61X-11603-00-0 / 61X11603000 SPECIFICATIONS: • Product: Piston Ring Set — 0.75mm Over • Bore Size: 0.75mm Over — 81.75mm • Engines: Yamaha 61X —...More Details »
Item #: 010-925-06*2
Condition: New
Price: $44.22
Sale: $25.27
Save: 43%
Save: $18.95
Qty:

Description: OEM PART NUMBERS: • Yamaha: 61X-11603-00-0 / 61X11603000 SPECIFICATIONS: • Product: Piston Ring Set — 0.25mm Over • Bore Size: 0.25mm Over — 81.25mm • Engines: Yamaha 61X —...More Details »
Item #: 010-925-04*1
Condition: New
Price: $44.22
Sale: $25.27
Save: 43%
Save: $18.95
Qty:

Description: OEM PART NUMBERS: • Yamaha: 61X-11603-00-0 / 61X11603000 SPECIFICATIONS: • Product: Piston Ring Set — 0.75mm Over • Bore Size: 0.75mm Over — 81.75mm • Engines: Yamaha 61X —...More Details »
Item #: 010-925-06*1
Condition: New
Price: $44.22
Sale: $25.27
Save: 43%
Save: $18.95
Qty:

Description: OEM PART NUMBERS: • Yamaha: 61X-11603-00-0 / 61X11603000 SPECIFICATIONS: • Product: Piston Ring Set — 0.25mm Over • Bore Size: 0.25mm Over — 81.25mm • Engines: Yamaha 61X —...More Details »
Item #: 010-925-04*3
Condition: New
Price: $44.22
Sale: $25.27
Save: 43%
Save: $18.95
Qty:

Description: OEM PART NUMBERS: • Yamaha: 61X-11603-00-0 / 61X11603000 SPECIFICATIONS: • Product: Piston Ring Set — 0.75mm Over • Bore Size: 0.75mm Over — 81.75mm • Engines: Yamaha 61X —...More Details »
Item #: 010-925-06*3
Condition: New
Price: $44.22
Sale: $25.27
Save: 43%
Save: $18.95
Qty:

Description: OEM PART NUMBERS: • Yamaha 760: 64X-11631-00-91 • Yamaha 1200: 65U-11631-00-00 / 65U-11631-01-89 SPECIFICATIONS: • Product: Piston Ring Set — 0.25mm Over • Bore Size: 0.25mm...More Details »
Item #: 010-926-04*3
Condition: New
Price: $49.61
Sale: $28.35
Save: 43%
Save: $21.26
Qty:

Description: OEM PART NUMBERS: • Yamaha 760: 64X-11631-00-91 • Yamaha 1200: 65U-11631-00-00 / 65U-11631-01-89 SPECIFICATIONS: • Product: Piston Ring Set — Standard • Bore Size: Standard —...More Details »
Item #: 010-926-04*2
Condition: New
Price: $49.61
Sale: $28.35
Save: 43%
Save: $21.26
Qty:

Description: OEM PART NUMBERS: • Yamaha 760: 64X-11631-00-91 • Yamaha 1200: 65U-11631-00-00 / 65U-11631-01-89 SPECIFICATIONS: • Product: Piston Ring Set — Standard • Bore Size: Standard —...More Details »
Item #: 010-926*2
Condition: New
Price: $69.14
Sale: $39.51
Save: 43%
Save: $29.63
Qty:

Description: OEM PART NUMBERS: • BORE SPECIFICATIONS: MM / OVER SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS • Condition: New APPLICATION: YAMAHA: •...More Details »
Item #: 010-926-07*1
Condition: New
Price: $13.09
Sale: $7.45
Save: 43%
Save: $5.64
Qty:

Description: OEM PART NUMBERS: • BORE SPECIFICATIONS: .5 / MM / OVER SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS • Condition: New APPLICATION: YAMAHA:...More Details »
Item #: 010-926-05*1
Condition: New
Price: $14.21
Sale: $8.09
Save: 43%
Save: $6.12
Qty:

Description: OEM PART NUMBERS: • Yamaha 760: 64X-11631-00-91 • Yamaha 1200: 65U-11631-00-00 / 65U-11631-01-89 SPECIFICATIONS: • Product: Piston Ring Set — Standard • Bore Size: Standard —...More Details »
Item #: 010-926-04*1
Condition: New
Price: $49.61
Sale: $28.35
Save: 43%
Save: $21.26
Qty:

Description: OEM PART NUMBERS: • Yamaha 760: 64X-11631-00-91 • Yamaha 1200: 65U-11631-00-00 / 65U-11631-01-89 SPECIFICATIONS: • Product: Piston Ring Set — Standard • Bore Size: Standard —...More Details »
Item #: 010-926*1
Condition: New
Price: $69.14
Sale: $39.51
Save: 43%
Save: $29.63
Qty:

Description: OEM PART NUMBERS: • BORE SPECIFICATIONS: .75 / MM / OVER SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS • Condition: New APPLICATION: YAMAHA:...More Details »
Item #: 010-926-06*1
Condition: New
Price: $68.48
Sale: $39.13
Save: 43%
Save: $29.35
Qty:

Description: OEM PART NUMBERS: • BORE SPECIFICATIONS: .75 / MM / OVER SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS • Condition: New APPLICATION: YAMAHA:...More Details »
Item #: 010-928-06
Condition: New
Price: $15.89
Sale: $9.05
Save: 43%
Save: $6.84
Qty:

Description: OEM PART NUMBERS: • Yamaha: 66E-11603-00-00 / 66E1160300-00 • Yamaha (Alt): 66V-11603-00-00 / 66V116030000 SPECIFICATIONS: • Product: Piston Ring Set — 0.50mm Over • Bore Size:...More Details »
Item #: 010-928-05
Condition: New
Price: $83.70
Sale: $47.83
Save: 43%
Save: $35.87
Qty:

Description: OEM PART NUMBERS: • Yamaha: 66E-11603-00-00 / 66E1160300-00 • Yamaha (Alt): 66V-11603-00-00 / 66V116030000 SPECIFICATIONS: • Product: Piston Ring Set — 0.50mm Over • Bore Size:...More Details »
Item #: 010-928-05A2
Condition: New
Price: $83.70
Sale: $47.83
Save: 43%
Save: $35.87
Qty:

Description: OEM PART NUMBERS: • Yamaha: 66E-11603-00-00 / 66E1160300-00 • Yamaha (Alt): 66V-11603-00-00 / 66V116030000 SPECIFICATIONS: • Product: Piston Ring Set — 0.50mm Over • Bore Size:...More Details »
Item #: 010-928-05A1
Condition: New
Price: $83.70
Sale: $47.83
Save: 43%
Save: $35.87
Qty:

Description: OEM PART NUMBERS: • BORE SPECIFICATIONS: .25 / MM / OVER SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS • Condition: New APPLICATION: YAMAHA:...More Details »
Item #: 010-928-04
Condition: New
Price: $16.45
Sale: $9.36
Save: 43%
Save: $7.09
Qty:

Description: OEM PART NUMBERS: • BORE SPECIFICATIONS: MM / OVER SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS • Condition: New APPLICATION: YAMAHA: •...More Details »
Item #: 010-928-07
Condition: New
Price: $16.45
Sale: $9.36
Save: 43%
Save: $7.09
Qty:

Description: OEM PART NUMBERS: • Yamaha: 66E-11603-00-00 / 66E1160300-00 • Yamaha (Alt): 66V-11603-00-00 / 66V116030000 SPECIFICATIONS: • Product: Piston Ring Set — 0.50mm Over • Bore Size:...More Details »
Item #: 010-928-05A3
Condition: New
Price: $83.70
Sale: $47.83
Save: 43%
Save: $35.87
Qty:

Description: OEM PART NUMBERS: • Yamaha: 66E-11603-00-00 / 66E1160300-00 • Yamaha (Alt): 66V-11603-00-00 / 66V116030000 SPECIFICATIONS: • Product: Piston Ring Set — 0.50mm Over • Bore Size:...More Details »
Item #: 010-928-05A4
Condition: New
Price: $83.70
Sale: $47.83
Save: 43%
Save: $35.87
Qty:

Description: OEM PART NUMBERS: • BORE SPECIFICATIONS: .5 / MM / OVER SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS • Condition: New APPLICATION: YAMAHA:...More Details »
Item #: 010-929-05
Condition: New
Price: $16.45
Sale: $9.36
Save: 43%
Save: $7.09
Qty:

Description: OEM PART NUMBERS: • BORE SPECIFICATIONS: .75 / MM / OVER SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS • Condition: New APPLICATION: YAMAHA:...More Details »
Item #: 010-929-06
Condition: New
Price: $16.66
Sale: $9.48
Save: 43%
Save: $7.18
Qty:

Description: OEM PART NUMBERS: • BORE SPECIFICATIONS: MM / OVER SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS • Condition: New APPLICATION: YAMAHA: •...More Details »
Item #: 010-929-07
Condition: New
Price: $16.66
Sale: $9.48
Save: 43%
Save: $7.18
Qty:

Description: OEM PART NUMBERS: • Yamaha: 66V-11603-00-00 / 66V116030000 • Yamaha (66E Alt): 66E-11603-00-00 / 66E116030000 SPECIFICATIONS: • Product: Piston Ring Set — Standard • Bore Size:...More Details »
Item #: 010-929
Condition: New
Price: $83.46
Sale: $47.69
Save: 43%
Save: $35.77
Qty:

Description: OEM PART NUMBERS: • Yamaha: 66V-11603-00-00 / 66V116030000 • Yamaha (66E Alt): 66E-11603-00-00 / 66E116030000 SPECIFICATIONS: • Product: Piston Ring Set — 0.25mm Over • Bore...More Details »
Item #: 010-929-04A4
Condition: New
Price: $83.70
Sale: $47.83
Save: 43%
Save: $35.87
Qty:

Description: OEM PART NUMBERS: • Yamaha: 66V-11603-00-00 / 66V116030000 • Yamaha (66E Alt): 66E-11603-00-00 / 66E116030000 SPECIFICATIONS: • Product: Piston Ring Set — 0.25mm Over • Bore...More Details »
Item #: 010-929-04
Condition: New
Price: $83.70
Sale: $47.83
Save: 43%
Save: $35.87
Qty:

Description: OEM PART NUMBERS: • Yamaha: 66V-11603-00-00 / 66V116030000 • Yamaha (66E Alt): 66E-11603-00-00 / 66E116030000 SPECIFICATIONS: • Product: Piston Ring Set — 0.25mm Over • Bore...More Details »
Item #: 010-929-04A1
Condition: New
Price: $83.70
Sale: $47.83
Save: 43%
Save: $35.87
Qty:

Description: OEM PART NUMBERS: • Yamaha: 66V-11603-00-00 / 66V116030000 • Yamaha (66E Alt): 66E-11603-00-00 / 66E116030000 SPECIFICATIONS: • Product: Piston Ring Set — 0.25mm Over • Bore...More Details »
Item #: 010-929-04A3
Condition: New
Price: $83.70
Sale: $47.83
Save: 43%
Save: $35.87
Qty:

Description: OEM PART NUMBERS: • Yamaha: 66V-11603-00-00 / 66V116030000 • Yamaha (66E Alt): 66E-11603-00-00 / 66E116030000 SPECIFICATIONS: • Product: Piston Ring Set — 0.25mm Over • Bore...More Details »
Item #: 010-929-04A2
Condition: New
Price: $83.70
Sale: $47.83
Save: 43%
Save: $35.87
Qty:

Description: OEM PART NUMBERS: • Yamaha: 66V-11603-00-00 / 66V116030000 • Yamaha (66E Alt): 66E-11603-00-00 / 66E116030000 SPECIFICATIONS: • Product: Piston Ring Set — 0.25mm Over • Bore...More Details »
Item #: 010-929-04A5
Condition: New
Price: $83.70
Sale: $47.83
Save: 43%
Save: $35.87
Qty:

Description: OEM PART NUMBERS: • Yamaha (1.00mm over ring set): 2C6-11607-00-00 / 2C6116070000 • Yamaha (alt 1.00mm): 3YF-11610-40-00 / 3YF116104000 SPECIFICATIONS: • Type: Piston Ring Set...More Details »
Item #: 51-544-07*2
Condition: New
Price: $77.26
Sale: $44.15
Save: 43%
Save: $33.11
Qty:

Description: OEM PART NUMBERS: • Yamaha (.50mm over ring set): 2C6-11605-00-00 / 2C6116050000 • Yamaha (alt .50mm): 3YF-11610-20-00 / 3YF116102000 SPECIFICATIONS: • Type: Piston Ring Set (rings...More Details »
Item #: 51-544-05*2
Condition: New
Price: $76.86
Sale: $43.92
Save: 43%
Save: $32.94
Qty:

Description: OEM PART NUMBERS: • Yamaha (.50mm over ring set): 2C6-11605-00-00 / 2C6116050000 • Yamaha (alt .50mm): 3YF-11610-20-00 / 3YF116102000 SPECIFICATIONS: • Type: Piston Ring Set (rings...More Details »
Item #: 51-544-05*3
Condition: New
Price: $76.86
Sale: $43.92
Save: 43%
Save: $32.94
Qty:

Description: OEM PART NUMBERS: • Yamaha (1.00mm over ring set): 2C6-11607-00-00 / 2C6116070000 • Yamaha (alt 1.00mm): 3YF-11610-40-00 / 3YF116104000 SPECIFICATIONS: • Type: Piston Ring Set...More Details »
Item #: 51-544-07*3
Condition: New
Price: $77.26
Sale: $44.15
Save: 43%
Save: $33.11
Qty:

Description: OEM PART NUMBERS: • Yamaha (1.00mm over ring set): 2C6-11607-00-00 / 2C6116070000 • Yamaha (alt 1.00mm): 3YF-11610-40-00 / 3YF116104000 SPECIFICATIONS: • Type: Piston Ring Set...More Details »
Item #: 51-544-07*1
Condition: New
Price: $77.26
Sale: $44.15
Save: 43%
Save: $33.11
Qty:

Description: OEM PART NUMBERS: • Yamaha (.50mm over ring set): 2C6-11605-00-00 / 2C6116050000 • Yamaha (alt .50mm): 3YF-11610-20-00 / 3YF116102000 SPECIFICATIONS: • Type: Piston Ring Set (rings...More Details »
Item #: 51-544-05*1
Condition: New
Price: $76.86
Sale: $43.92
Save: 43%
Save: $32.94
Qty:

Description: OEM PART NUMBERS: • Yamaha: (Cross-reference with model-specific OEM number) SPECIFICATIONS: • Product: Piston Ring Set — 0.50mm Over • Bore Size: 0.50mm Over — 84.50mm •...More Details »
Item #: 010-924-05A1
Condition: New
Price: $81.34
Sale: $46.48
Save: 43%
Save: $34.86
Qty:

Description: OEM PART NUMBERS: • Yamaha: (Cross-reference with model-specific OEM number) SPECIFICATIONS: • Product: Piston Ring Set — 0.75mm Over • Bore Size: 0.75mm Over — 84.75mm •...More Details »
Item #: 010-924-06A1
Condition: New
Price: $81.34
Sale: $46.48
Save: 43%
Save: $34.86
Qty:

Description: OEM PART NUMBERS: • BORE SPECIFICATIONS: MM / OVER SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS • Condition: New APPLICATION: YAMAHA: •...More Details »
Item #: 010-924-07
Condition: New
Price: $15.89
Sale: $9.05
Save: 43%
Save: $6.84
Qty:

Description: OEM PART NUMBERS: • BORE SPECIFICATIONS: STANDARD SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS • Condition: New APPLICATION: YAMAHA: •...More Details »
Item #: 010-924
Condition: New
Price: $15.89
Sale: $9.05
Save: 43%
Save: $6.84
Qty:

Description: OEM PART NUMBERS: • Yamaha: (Cross-reference with model-specific OEM number) SPECIFICATIONS: • Product: Piston Ring Set — 0.50mm Over • Bore Size: 0.50mm Over — 84.50mm •...More Details »
Item #: 010-924-05
Condition: New
Price: $81.31
Sale: $46.46
Save: 43%
Save: $34.85
Qty:

Description: OEM PART NUMBERS: • Yamaha: (Cross-reference with model-specific OEM number) SPECIFICATIONS: • Product: Piston Ring Set — 0.75mm Over • Bore Size: 0.75mm Over — 84.75mm •...More Details »
Item #: 010-924-06
Condition: New
Price: $81.31
Sale: $46.46
Save: 43%
Save: $34.85
Qty:

Description: OEM PART NUMBERS: • Yamaha: 2C6-11603-00-00 / 2C6116030000 • Yamaha: 3YF-11610-00-00 / 3YF116100000 (superseded by 2C6-11603-00-00) SPECIFICATIONS: • Product Type: Piston Ring Set...More Details »
Item #: 51-544*3
Condition: New
Price: $51.64
Sale: $29.51
Save: 43%
Save: $22.13
Qty:

Description: OEM PART NUMBERS: • Yamaha (.50mm over ring set): 2C6-11605-00-00 / 2C6116050000 • Yamaha (alt .50mm): 3YF-11610-20-00 / 3YF116102000 SPECIFICATIONS: • Type: Piston Ring Set (rings...More Details »
Item #: 51-544-05*4
Condition: New
Price: $76.86
Sale: $43.92
Save: 43%
Save: $32.94
Qty:

Description: OEM PART NUMBERS: • Yamaha (1.00mm over ring set): 2C6-11607-00-00 / 2C6116070000 • Yamaha (alt 1.00mm): 3YF-11610-40-00 / 3YF116104000 SPECIFICATIONS: • Type: Piston Ring Set...More Details »
Item #: 51-544-07*4
Condition: New
Price: $77.26
Sale: $44.15
Save: 43%
Save: $33.11
Qty:

Description: OEM PART NUMBERS: • BORE SPECIFICATIONS: .25 / MM / OVER SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS • Condition: New APPLICATION: YAMAHA:...More Details »
Item #: 010-972-04
Condition: New
Price: $98.42
Sale: $56.24
Save: 43%
Save: $42.18
Qty:

Description: OEM PART NUMBERS: • BORE SPECIFICATIONS: .5 / MM / OVER SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS • Condition: New APPLICATION: YAMAHA:...More Details »
Item #: 010-972-05
Condition: New
Price: $98.42
Sale: $56.24
Save: 43%
Save: $42.18
Qty:

Description: OEM PART NUMBERS: • Yamaha: 1S3-11603-10-00 / 1S3116031000 • Yamaha: 2MB-E1603-00-00 / 2MBE16030000 • Yamaha: 1S3-11603-00-00 / 1S3116030000 SPECIFICATIONS: • Product Type:...More Details »
Item #: 51-546*3
Condition: New
Price: $59.75
Sale: $34.14
Save: 43%
Save: $25.61
Qty:

Description: OEM PART NUMBERS: • YAMAHA: 6K6-11610-01-00 / 6K6116100100 • BORE SPECIFICATIONS: .5 / MM / OVER SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS •...More Details »
Item #: 010-901-05
Condition: New
Price: $12.06
Sale: $6.86
Save: 43%
Save: $5.20
Qty:

Description: OEM PART NUMBERS: • YAMAHA: 6K6-11610-01-00 / 6K6116100100 • BORE SPECIFICATIONS: .75 / MM / OVER SPECIFICATIONS: • Type: Piston Ring • Unit Type: YAMAHA • Weight: 1 LBS •...More Details »
Item #: 010-901-06
Condition: New
Price: $12.06
Sale: $6.86
Save: 43%
Save: $5.20
Qty:

Description: OEM PART NUMBERS: • YAMAHA: 2GU-11610-11-00 / 2GU116101100 • INSIDE DIAMETER: 64.25 / MM • BORE SPECIFICATIONS: .25 / MM / OVER SPECIFICATIONS: • Type: Piston Ring Set • Unit...More Details »
Item #: 51-520-04*2
Condition: New
Price: $15.89
Sale: $9.05
Save: 43%
Save: $6.84
Qty:

Description: OEM PART NUMBERS: • Yamaha Ring Set Standard (350cc models): 4GB-11610-00-00 / 4GB116100000 • Yamaha Ring Set Standard (400cc models): 42Y-11610-01-00 / 42Y116100100 • Yamaha Standard...More Details »
Item #: 51-540*4
Condition: New
Price: $56.44
Sale: $32.25
Save: 43%
Save: $24.19
Qty:

Description: OEM PART NUMBERS: • Yamaha Ring Set Standard (350cc models): 4GB-11610-00-00 / 4GB116100000 • Yamaha Ring Set Standard (400cc models): 42Y-11610-01-00 / 42Y116100100 • Yamaha Standard...More Details »
Item #: 51-540*3
Condition: New
Price: $56.44
Sale: $32.25
Save: 43%
Save: $24.19
Qty:

Items 1801-1860 of 2592

View Universal items for: Yamaha