SRAM PC-971 114 Links, Silver/Gray 9 Speed Chain Bike Accessories_Smart Trainers all electronics are housed inside

all electronics are housed inside the sealed water-proof axle for centered rotational weight & maximum device protection

A docking area makes eyewear storage easy and bottom-shell protection helps prevent damage to the helmet foam

Gravel-Optimized Frame: Crafted from Cervélo's advanced carbon fiber

The frameset features aerodynamic tube shapes

SRAM PC-971 114 Links, Silver/Gray 9 Speed Chain Bike Accessories_Smart Trainers all electronics are housed insideRace quality chain with sideplates shaped for shift performance. Made with SRAM's proven step riveted process Includes SRAM PowerLink connector Links (links): 114 Chain Connection Type: Reusable Master Link Color: Silver Gray Width: 6. 8 Half Link Chain: No Drivetrain Speeds: 9 Defined Color: Silver Weight: 294 grams