🚴 RIRO RACER R8 Road Bike Crankset

Ultralight Aluminum Alloy • 170mm • 50-34T Chainrings

⚡ Key Features

Ultralight Design

Hollow forged aluminum alloy construction weighing approximately 825g (without BB) or 915g (with BB) for the 50-34T configuration

Professional Grade

24mm chromoly steel spindle with integrated chainrings for road cycling performance

Wide Compatibility

Works with Shimano, SRAM, LTWOO, SENSAH and other 10/11/12-speed drivetrains

Dual Options Available

Choose between 50-34T (compact) or 53-39T (standard) chainring configurations, with or without bottom bracket

📋 Technical Specifications

BrandRIRO
ModelRACER R8
MaterialAluminum Alloy (chainrings & arms), CR-MO steel (spindle)
Crank Length170mm
Chainring Options50-34T (compact) or 53-39T (standard)
Spindle Diameter24mm
Speed Compatibility2x10, 2x11, 2x12 speed
Q-FactorApproximately 152mm
Chain LineApproximately 44.5mm
Bottom BracketBB-BSA-24R / BB86-24R compatible
Weight (50-34T)~825g (without BB), ~915g (with BB)
Weight (53-39T)~895g (without BB), ~995g (with BB)
Compatible BrandsShimano, SRAM, LTWOO, SENSAH

📦 Package Options

Choose your configuration:

  • 50-34T Without BB: Crankset only (ideal for compact gearing)
  • 50-34T With BB: Crankset + bottom bracket included
  • 53-39T Without BB: Crankset only (standard racing gearing)
  • 53-39T With BB: Crankset + bottom bracket included

🖼️ Product Images

RIRO RACER R8 Crankset OverviewHollow Forged Crank ArmsLimited Forged Crank DetailChainring ConfigurationTechnical SpecificationsWeight and Dimensions

❓ Frequently Asked Questions

Q: What's the difference between 50-34T and 53-39T?

A: 50-34T is a compact crankset ideal for climbing and varied terrain. 53-39T is a standard racing configuration for flatter courses and higher speeds.

Q: Is this compatible with my drivetrain?

A: Yes, this crankset works with Shimano, SRAM, LTWOO, SENSAH and other systems in 2x10, 2x11, or 2x12 speed configurations.

Q: Do I need to purchase the bottom bracket separately?

A: You can choose variants with or without the bottom bracket included. Select "With BB" if you need the complete installation kit.

Q: What bikes is this suitable for?

A: Designed for road bikes with BSA threaded or BB86 bottom bracket standards and 24mm spindle compatibility.