JT SPROCKETS
Aluminum Rear Sprockets
Lightweight JT Sprockets rear drive sprocket built from aviation-grade 7075-T6 aluminum for strong performance and reduced rotating mass. CNC machined and hand-finished with a self-cleaning design for long service life.
- Chain size: 420
- Tooth count: 50T (rear)
- Material/finish: 7075-T6 aluminum, black
Aluminum Rear Sprockets
Upgrade your final drive with a lightweight JT Sprockets rear sprocket, CNC-machined from aviation-grade 7075-T6 aluminum for strong performance and long service life. The self-cleaning design helps shed mud and debris to keep your drivetrain running smoother.
- Chain size: 520
- Tooth count: 50T (rear)
- Material/finish: 7075-T6 aluminum, gold
Sprednji zobnik (countershaft)
JT Sprockets sprednji (countershaft) zobnik za zanesljiv prenos moči in dolgo življenjsko dobo. Izdelan za verigo 520 in narejen iz trpežne krom-molibdenske jeklene zlitine SCM420.
- Št. zob: 13T
- Velikost verige: 520
- Material: krom-molibdensko jeklo SCM420 (naravna površinska obdelava)
Sprednji zobnik (countershaft)
Sprednji (countershaft) zobnik JT Sprockets je zasnovan za zanesljiv prenos moči in dolgo življenjsko dobo. Izdelan je iz trpežnega krom-molibdenovega jekla SCM420 za vzdržljivost v zahtevnih pogojih vožnje.
- Sprednji zobnik s 15 zobmi (countershaft)
- Ustreza verigi velikosti 420
- Konstrukcija iz krom-molibdenovega jekla SCM420
Countershaft Front Sprocket
JT Sprockets countershaft front sprocket for precise, dependable power transfer with a 520 chain. Built from durable SCM420 chromoly steel for long wear life and consistent fit.
- Teeth: 13T (front/countershaft)
- Chain size: 520
- Material: SCM420 chromoly steel (natural finish)
Countershaft Front Sprocket
JT Sprockets countershaft (front) sprocket designed for reliable power transfer and long service life. Built from durable SCM420 chromoly steel alloy for demanding riding conditions.
- 520 chain size compatibility
- 13-tooth front sprocket (countershaft)
- Steel construction, natural finish