Title CR1 Crank Spindle - MTB | DUB | 145mm

The Title CR1 spindle allows the CR1 crank to be optimally adapted to different types of bicycles - from dirt bikes to downhill bikes. Available in three widths, the spindle axles are precision-machined from high-quality 7075-T6 aluminum and offer maximum stability, stiffness, and the appropriate chain line and frame clearance for each intended use.

Which spindle axle is needed?

The correct crank spindle width depends on the rear triangle width of the frame and the drivetrain standard used.

145 mm spindle:

• Chain line: 56.5 mm
• Q-factor: 183.5 mm
• Cranearm clearance: 77.75 mm

Designed for Downhill and Super Boost+ frames with a 157 mm rear triangle width

• Frame compatibility: Downhill (DH) and Super Boost+ frames.
• Standards: Compatible with SRAM DUB DH, SRAM SB+ (Super Boost), and Shimano M9130 / M8130.

Technical Note: Designed for a 157 mm rear end width. Requires a chainring with a 6 mm offset to maintain a 56.5 mm chain line. Maximum clearance for reinforced Gravity frames.

If you’re unsure which spindle axle is suitable for your bike, Title recommends checking your bike manufacturer’s technical specifications regarding rear triangle width and drivetrain standard.

Compatibility

• Compatible exclusively with Title CR1 crankarms
• Suitable only for SRAM DUB 29mm bottom brackets

Specifications of the Title CR1 spindle

• 29mm shaft diameter
• Precision-machined from 7075-T6 aluminum
• High-gloss black anodized finish
• Weight: 113g

Scope of delivery:

1x Title CR1 spindle - DUB 29 mm - 145 mm