RFX Race 13 Teeth Gearbox output pinionRef : RFX00551A / 1123268002

RFX Race Sprocket 13 Teeth (FXFS 30-13 55ST)

Designed for robust transmission and proven longevity, the RFX Race 13-tooth front sprocket is CNC machined from alloy steel and then hardened to 60 Rockwell. Its silver finish and precision machining provide tight tolerances for a clean engagement with 520 chain links. This part is suitable for off-road motorcycles and compact roadsters, and this standard sprocket is well-suited for both motocross and light road use.

Main features:

• Brand: RFX — manufacturer reference FXFS 30-13 55ST
• Material: alloy steel, hardened and refined
• Number of teeth: 13
• Chain pitch: 520
• Version: standard, silver color
• CNC machining with tight tolerances; some models in the range feature lightening holes

Usage and compatibility: sprocket suitable for riders looking for a 13-tooth front ratio for their 125cc and small displacement machines. Compatibility confirmed with models such as GAS GAS EC 125 RACING (2015), YAMAHA YZ 125 (CE13) (2004), and GAS GAS EC 125 SIX DAYS (2011). Replace the original sprocket while respecting the 520 chain pitch and the manufacturer's recommendations for safe installation.