JRA centre-lock straight-pull rear hubs – 28h


Smooth rolling rear hub with 48 engagement points and a weight of just 214g.

Centre-Lock SP rear hub

Super lightweight (214g) rear hub with centre-lock disk mount, for straight-pull spokes.

  • 24 hole
  • 28 hole

JRA R-type freehubs

Freehubs for JRA R-type hubs with 48 points of engagement, choose the freehub for your groupset.

  • Shimano 11sp
  • Shimano Microspline
  • Sram XD-R
  • Campagnolo
  • Campag 13 speed N3W

center-lock standard hubs rear axle & end-caps

Axle kits for Centre-lock rear hubs.

  • QR
  • 10x135mm
  • 12x142mm


JRA hub with centre-lock disk mount and to fit straight-pull spokes.

Additional information

Centre-Lock SP rear hub

rim data
hole count


rider weight limit

light – up to 90kg


Just Riding Along

hub features
colour - hub

mid blue matt, classic black, tangerine, chilli red

braking options

centre-lock disk brake

j-bend or straight-pull


JRA R-type freehubs

freehub info
freehub type

Shimano 11sp, Shimano 11sp lightweight, Shimano Microspline, Sram XD, Sram XD-R, Campagnolo, Campag 13 speed N3W


85 g

center-lock standard hubs rear axle & end-caps

rear axle options

QR, 10x135mm, 12x135mm, 12x142mm


20 g