Upgrade your OUXI V8 electric fat bike's drivetrain with this premium aluminum crank set, engineered for durability and smooth power transfer. Designed as a direct replacement for worn or damaged cranks, this set delivers reliable performance on rugged terrain while maintaining perfect chain alignment.Key Features:✔ Fat Bike Optimized - 170mm arm length suits 20"x4.0" tire clearance✔ Forged 6061 Aluminum - CNC-machined arms with hard-anodized finish✔ Square Taper Interface - JIS standard (compatible with stock bottom bracket)✔ Anti-Corrosion - Sealed bearing cartridge included✔ Weight-Efficient - 680g/set (with chainring)Technical Specifications:• Chainring: 42T steel tooth (narrow-wide design)• Bolt Pattern: 104mm BCD• Pedal Thread: 9/16" standard• Color: Black/silver optionsNote: Professional installation recommended for proper torque (35-40Nm). Compatible only with OUXI V8 square taper bottom brackets.