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Designed to handle all the energy you can generate. Polished aluminum cranks available in a range of lengths and a DUB bottom bracket system to keep the Rival crankset turning, again and again. The reduced and consistent 13-tooth gap between chainrings provides precision and reliability when shifting gears.Product highlights: X-Range gear technology for more consistent progression across the entire gear range, so you're always in the right gear Clean and precise front chainring changes The DUB bottom bracket provides durability and simplicity, as well as being compatible with most frames Integrated power meter.Details: DUB bottom bracket axle. Chainring mount: Direct Mount Chainline: 45 mm. Chainring material: Aluminum. Crank material: Aluminum. Chain compatibility: Flattop D1 & E1. The spindle-based unit measures power on the left side to calculate total power in watts. Long battery life (over 400 hours) to power an entire season of rides. User-replaceable AAA lithium battery. Waterproof (IPX7 rating, waterproof up to 1 meter for 30 minutes).
