​User-Friendly Design Robust Construction MTB CRANKSETS U3-513L-4C/(U3-514L-4C) Россия

The axle, BB24 Forged CrMo, is designed for robust performance and secure attachment. The Bolt Circle Diameter (BCD) stands at 41mm, which ensures compatibility with a wide range of chainring configurations.

The chain line offers two options: 513L with a 49mm chainline and a 6mm offset, and 514L with a 52mm chainline and a 3mm offset, both in Boost format. This variety caters to different riding styles and chainring combinations, optimizing gear shifting performance.

The transmission system supports both 1x12s and 1x11s speed configurations, providing a wide range of gearing options for riders of all abilities. The Q-Factor, measuring 168mm, ensures a stable and balanced feel when pedaling.

Weighing in at 715g (for the 175mm version with a 34T chainring), this product offers a superior strength-to-weight ratio, making it a standout choice for riders seeking high performance without the added bulk.

Product Parameter

Crank:170/175mm(Forged Al7050-T6)

Chainring:30T,32T,34T,36T(Steel+Forged)

Axle:BB24 Forged CrMo

BCD: 41mm

Chain line:513L 49mm(offset 6mm),514L 52mm(offset 3mm) Boost

Speed:1x12s/1x11s

Q-Factor:168mm

Weight:715g(175,34T)