Featherweight carbon tubular race speed

The SRAM Rise XX rear wheel is built for cross-country racers who count every gram. A unidirectional carbon tubular rim laced to a fast-engaging Double Time hub gives you instant acceleration out of corners and the low rotating weight that makes climbs feel easier.

Highlights

  • Ultralight 29" unidirectional carbon tubular rim for low rotating weight and quick acceleration
  • SRAM Double Time hub with 52 points of engagement (6.9°) for near-instant power pick-up
  • SRAM XD driver body for XX1 11-speed cassettes with a 10-tooth small cog
  • 24 Sapim CX-Ray bladed spokes, two-cross lacing for a stiff, responsive build
  • SpeedBall ceramic bearings for smooth, low-drag rolling
  • Ships with both 135mm quick-release and 12x142mm thru-axle end caps

Built to win cross-country

The tubular rim format glues the tyre directly to the rim, allowing very low rim weight and a supple ride feel that XC racers favour. The Double Time freehub uses four offset pawls engaging a 26-tooth ratchet in pairs, delivering 52 engagement points so every pedal stroke counts on punchy climbs and technical pinches.

Confident, precise handling

Sapim CX-Ray spokes in a two-cross pattern keep the wheel laterally stiff for sharp, predictable steering, while the SpeedBall ceramic bearings cut friction to help you hold speed across rolling terrain.

Compatibility and fit

  • Wheel size: 29"
  • Rear hub spacing: 135mm quick-release or 12x142mm thru-axle (both end-cap sets included)
  • Driver: SRAM XD, suits XX1 11-speed cassettes
  • Brake rotor mount: 6-bolt (ISO)
  • Tyre interface: tubular (requires tubular tyres, glued or taped to the rim)

This is the rear wheel only. Pair it with the matching Rise XX 29" front wheel for a complete wheelset.

SRAM wheels are covered by SRAM's limited warranty against defects in materials and workmanship for the period defined by SRAM for this product. The warranty does not cover damage from crashes, impacts, improper assembly or maintenance, or normal wear.

For any warranty claim or support, please return the item to Tune Cycles and our team will manage the process for you.

  • 29" unidirectional carbon tubular rim
  • SRAM Double Time hub, 52 points of engagement (6.9°)
  • SRAM XD driver body (XX1 11-speed compatible)
  • 24 Sapim CX-Ray spokes, two-cross lacing
  • SpeedBall ceramic bearings
  • 6-bolt (ISO) disc rotor mount
  • Includes 135mm QR and 12x142mm thru-axle end caps
  • Tubular tyre interface
SpecificationDetail
PositionRear
Wheel size29"
Rim materialUnidirectional carbon fibre
Rim typeTubular
Rim external width25mm
HubSRAM Double Time
Engagement52 points (6.9°)
Driver bodySRAM XD (XX1 11-speed)
BearingsSpeedBall ceramic
Spokes24 Sapim CX-Ray
LacingTwo-cross
Brake mount6-bolt (ISO)
Axle / end caps135mm QR and 12x142mm thru-axle (both included)
Claimed weight702g
SKU PSI-SR001918117005
Model # 001.918.117.005
Barcode # SR001918117005
Brand SRAM