DJC Stone 130 BCD Chainring Fixed Gear Track Bike Fixie Round 42T 46T 48T 50T 52t 54 58t 60t Tooth Chainwheel 130bcd 1/2 * 1/8 Chain

DJC Stone 130 BCD Chainring Fixed Gear Track Bike Fixie Round 42T-60T Tooth Chainwheel 1/2*1/8 ChainFeaturesFit for FXIED GEAR bike, not for 7-12 speed bike. Compatible with 1/2" x 1/8" CHAIN. Good for 1x track bike, fixie bike, BMX.130BCD.Please confirm your crankset BCD before purchase.Material: High strength Aluminum 7075-T651; high precision CNC processing; offer best stiffness and endurance; tested lifespan up to 15,000 km.LIGHTWEIGHT - Lightweight with inner side cut off but stiffness design, 104g(48T), 160g(60T).Package Content: 1x chainring, 5 bolts.Tooth(T) Max Diamter(mm) Weight(g)42T, 200mm, 104g60T, 249mm, 160gSTONE Chainrings — Race-Ready PrecisionTrusted by riders worldwide and favored by EU & USA race teams, STONE chainrings are built for high-load riding and competitive performance.Using aerospace-grade 7075-T651 aluminum from Alcoa and Aleris, STONE achieves exceptional stiffness and durability, with a tested lifespan of up to 15,000 km.High-precision CNC machining within 0.03 mm tolerance guarantees efficient power transfer, minimal noise, and stable shifting under pressure.More than manufacturing, STONE focuses on tooth profile innovation—delivering lightweight design, secure chain retention, and race-proven reliability.Engineered for racing. Proven on the road.

• Fit for FXIED GEAR bike, not for 7-12 speed bike. Compatible with 1/2" x 1/8" CHAIN. Good for 1x track bike, fixie bike, BMX.
• 130BCD. Please confirm your crankset BCD before purchase.
• Material: High strength Aluminum 7075-T651; high precision CNC processing; offer best stiffness and endurance; tested lifespan up to 15,000 km.
• LIGHTWEIGHT - Lightweight with inner side cut off but stiffness design, 104g(48T), 160g(60T).
• Package Content: 1x chainring, 5 bolts.