Rear Drive Sprocket 51T 428 Chain Steel Compatible With Yamaha Tt-R 125 Tt-R 125Le 2002-2025 124Cc

OEM PART NUMBERS:
• Yamaha: 1B2-F5449-21-00 / 1B2F54492100 (OEM 54T Rear Sprocket - Same Bolt Pattern Fitment)
• Yamaha: 1B2-F5454-21-00 / 1B2F54542100 (OEM 54T Rear Sprocket - Same Bolt Pattern Fitment)
• Yamaha: 1B2-F5454-30-00 / 1B2F54543000 (OEM 54T Rear Sprocket - Same Bolt Pattern Fitment)
• Yamaha: 5HP-25449-20-00 / 5HP254492000 (OEM 54T Rear Sprocket - Same Bolt Pattern Fitment)
• Yamaha: 5HP-25454-20-00 / 5HP254542000 (OEM 54T Rear Sprocket - Same Bolt Pattern Fitment)

SPROCKET SPECIFICATIONS:
• Type: Rear (Drive) Sprocket
• Position: Rear (Drive)
• Number of Teeth: 51
• Chain Size: 428 Pitch
• Material: Steel
• Bolt Pattern: 4-Bolt
• Gearing Change: 51T vs Stock 54T = Higher Top Speed / Lower Final Drive Ratio (3T under stock)
• Condition: New

YAMAHA APPLICATIONS:
• TT-R 125 124cc SOHC Air-Cooled 7HP Trail (2002-2025)
• TT-R 125LE 124cc SOHC 7HP Electric Start (2002-2025)

PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.

WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov