A standalone SUNringlé Bubba front hub, built for 28-hole rims on Boost-spacing forks — for a wheel build, a hub swap or a spare for the workshop.

Highlights

  • 28-hole, 6-bolt disc mount
  • Boost 110x15mm thru-axle spacing
  • 6061 forged-and-machined alloy shell, 7075 alloy axle
  • 2 sealed cartridge 6902 bearings
  • J-bend spoke holes
  • Black

Compatibility & fit

Fits Boost-spacing forks (110x15mm thru-axle) and 28-hole, J-bend rims. Pairs with a SUNringlé Bubba or Super Bubba rear hub for a matched wheelset, or builds into any 28-hole rim on its own. Tune's workshop can lace and build this hub into a wheel.

SUNringlé spares are covered by Hayes Bicycle Group's Limited Warranty: two years from the original purchase date against defects in materials and workmanship, to the original owner, repaired or replaced free of charge on return with valid proof of purchase. For warranty support, return the product to Tune Cycles and we'll manage the claim with SUNringlé's Australian distributor. This is in addition to your rights under the Australian Consumer Law, so keep your proof of purchase.
  • 28-hole, 6-bolt disc mount
  • Boost 110x15mm thru-axle spacing
  • 6061 alloy shell, 7075 alloy axle
  • 2 sealed cartridge 6902 bearings
  • J-bend spoke holes
  • Black
Hole count28
Axle spacingBoost 110x15mm thru-axle
Rotor mount6-bolt
Shell material6061 aluminium (forged, machined)
Axle material7075 aluminium
Bearings2x sealed cartridge, 6902
Spoke hole typeJ-bend
ColourBlack
SUNringlé part number281-37257-K002
SKU DTW-SRG-281-37257-K002
Barcode # 844171074534
Brand SUNringlé
Shipping Weight 0.4000kg