Lewis ALU MTB Aluminum Crank Set

Material: 7075 CNC,

Weight: 642g

SPINDLE:29MM "DUB" BOOST（29x100 mm）

Chainring: 8 Bolt SRAM Interface

Crank Length: 162.5mm

Rigid oxidation, with the Hollow out design, torsional rigidity and strength remain intact

The ALU series cranks are meticulously engineered from 7075 forged aluminum alloy utilizing advanced CNC machining techniques, specifically designed for high-performance applications in mountain biking. The combination of premium-grade materials and an optimized structural design results in superior strength-to-weight performance, ensuring enhanced durability and reliability under demanding conditions.

Designed specifically for mountain bikes, these cranks feature a hollow structure that significantly reduces weight while ensuring exceptional torsional stiffness and strength, meeting the demands of high-intensity riding.