Spank Hex Straightpull Boost Rear MTB Hub
This rear MTB hub features a robust alloy body and axle construction, which makes it ideal at handling all the aggressiveness that’s associated with all-day epics in the mountains. Spank has also put this trail-ready hub through a CNC-machining process, so can you benefit from its fantastic strength without adding any unnecessary weight to your mountain bike.
– SPANK’s HEX DRIVE 102T technology delivers 3.5ยฐ engagement, for almost instant pickup.
– 6 independent pawls with 3 steps per pawl, work in unison, meaning 18 engagement points per click.
– Bite-Block Alloy HG and XD Freehub bodies resist damage from cassettes without the weight penalty of steel.
– Unique flange design reduces dish requirement and minimizes tension range between drive side and non-drive side spokes.
– Advanced seal system improves prevention of bearing/drive system contamination.
Features:
- Material: CNC optimised forged alloy hub body, alloy axle, alloy “Bite Block” freehub body
- Finish: Matte anodized, laser logos
- Use: MTB
- Engagement: HEX DRIVE 102T / 3.5 degrees / 6 Pawl
- Hole Count: 28H Straightpull
- Disc Mount: 6-bolt
- Configuration: Boost 12x148mm, Straightpull
- Adaptors Included: None
- Adaptors Available Separately: Boost QRx141
- Weight: 306g (HG); 301g (XD)
Buy Spank Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.





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