FXIED GEAR, 1/2" x 1/8" CHAIN - Good for 1x track bike, fixie ,BMX , 130mm BCD
Alu7075 from USA, HIGH STIFFNESS - High precision CNC machined 7075 T651 Aluminum supplied by USA Aleris / Alcoa. Long-lasting construction. HB150 excellent stiffness, 4mm thickness, anodized black
LIGHTWEIGHT - Lightweight with inner side cut off but stiffness design, 104g(48T) , 160g(60T)
Chose by lots of professional track riders in EU, lifespan 30,000 km(18,641 miles)
WHAT YOU GET - Chainring Comes with 5 Cr-Mo alloy high strength steel bolts