





CUBE Reaction SLX (2026)
Highlights
Frame
Aluminium
Fork
RockShox Recon Silver RL Air (100mm)
Tires
Schwalbe Racing Ralph, 2.25
Wheelset
27,5"/29"
Shifter
Shimano XT (1x12)
Brakes
Shimano XT (180/160)
CUBE Reaction SLX
What do you do to improve the ride of a great bike that already features great components? You fit better brakes. The Reaction SLX's Shimano XT hydraulic disc brakes' powerful, progressive control doesn't just help keep you safe, it also helps you ride faster and have more fun. Combined with the smooth control of the RockShox Recon Silver air fork and easy shifting and huge range of the Shimano XT 1x12 gears, you're pretty much all set. The Schwalbe Racing Ralph 2.25in tyres – fast-rolling, smooth and grippy – round out the complete trail exploring package.
Frame Details
The Reaction's sleek looks are thanks to its Smooth Welded head tube and seat tube junctions. It incorporates a threaded bottom bracket and Internal Cable Routing, plus a flat disc mount that integrates seamlessly with our kickstand mount and integrated mounting points for ACID mudguards and carrier. Trail-ready geometry includes a lower top tube and tapered head tube for more confident handling, and there's plenty of room to run wide, grippy and comfortable 2.25in tyres. And, as your skills increase, there's scope to fit a dropper post upgrade.
Additional Information
Bike category | Hardtail MTB |
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Brand | Cube |
Model year | 2026 |
Colour | metallicgrey´n´black |
Customization - only in store | |
Configuration - available in our stores | |
Wheel Size | 27,5'', 29'' |
Annotation | The illustration may differ. The manufacturer reserves the right to replace certain components with components of equivalent quality. |
Frame | Aluminium Lite, AMF, Double Butted, Internal Cable Routing, Tapered Head Tube, Flat Mount Brake, SIC Mount, FM Kickstand Mount |
Fork | RockShox Recon Silver RL Air, 100mm, OneLoc |
Headset | CUBE FPH868, Semi-Integrated |
Bottom bracket | Prowheel BSA PW-MB68 |
Frame type | Diamond |
Shifters | Shimano XT SL-M8100-IR, Direct Attach |
Rear derailleur | Shimano XT RD-M8100-SGS, ShadowPlus, 12-Speed |
Crank | Shimano FC-MT511, 32T, Boost |
Cassette | Shimano Deore CS-M6100, 10-51T |
Chain | KMC X12 |
Brake | Shimano XT BR-M8100, Hydr. Disc Brake, PM/FM (180/160) |
Rims | ACID EX25, 32H, Disc, Tubeless Ready |
Tires | Schwalbe Racing Ralph, Addix Performance, Kevlar, 2.25 |
Front hub | ACID SLX, 15mm, Boost, Centerlock |
Rear hub | Shimano FH-QC500-MS, QR, Centerlock |
Handlebar | CUBE Rise Trail Bar, 680mm |
Stem | CUBE Performance Stem SLX, FPI-Link, 31.8mm |
Grips | ACID Icon |
Saddle | ACID Venec Lite |
Seatpost | CUBE Performance Post, 27.2mm |
Weight | 13,5 kg |
Max. total weight | 140 kg |
Further details | Size Split: 27.5: XS, S // 29: M, L, XL, XXL |
Manufacturer Information | Pending System GmbH & Co. KG |
Product Safety Documents |
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