Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" / 29" -
Travel Front 100mm -
Fork Fox Performance Float 32
-
Groupset XT -
Suspension Hardtail -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
HPA Superlite, Advanced Hydroforming, Triple Butted, ARG, Tapered Headtube, Internal Cable Routing, PressFit BB
Suspension Fork
Fox 32 Float Performance SC, 15QR, Tapered, Remote Lockout, 100mm
Drivetrain
Rear Derailleur
Shimano XT RD-M8000-DSGS, ShadowPlus, 11-Speed, Direct Mount
Front Derailleur
Shimano XT FD-M8020-D, Direct Mount, Side Swing
Shift Levers
Shimano XT SL-M8000-I, Direct Attach
Cassette
Shimano XT CS-M8000, 11-42T
Crank
Shimano XT FC-M8000, 36x26T, 175mm
Bottom Bracket
BSA, 73mm, threaded
Chain
Shimano CN-HG600-11
Wheels
Rims
Fulcrum Red44, 28/28 spokes, 15QR/X12
Tires
Schwalbe Rocket Ron Kevlar 2.25
Brakes
Brakes
Shimano XT BR-M8000, Hydr. Disc Brake (180/160)
Cockpit
Stem
CUBE Performance Stem Pro, 31.8mm
Handlebar
CUBE Flat Race Bar Pro, 720mm
Grips
CUBE Race Grip, 1-Clamp
Headset
FSA Orbit Z-t, Top Zero-Stack 1 1/8" (OD44mm), Bottom Integrated 1 1/2"
Seat
Saddle
Selle Italia SC1
Seatpost
CUBE Prolight, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 16" | 17" | 18" | 19" | 21" | 23" |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.49 mm | 1.52 mm | 1.45 mm | 1.47 mm | 1.43 mm | 1.44 mm |
| Bottom Bracket Height | 304 mm | 309 mm | 304 mm | 309 mm | 309 mm | 309 mm |
| Front Center | 652 mm | 654 mm | 671 mm | 671 mm | 693 mm | 706 mm |
| Rake | 43 mm | 51 mm | 42 mm | 50 mm | 50 mm | 51 mm |
| Trail | 84 mm | 82 mm | 85 mm | 83 mm | 83 mm | 82 mm |
| Stack | 608 mm | 614 mm | 618 mm | 618 mm | 628 mm | 642 mm |
| Reach | 409 mm | 404 mm | 425 mm | 420 mm | 438 mm | 445 mm |
| Top Tube Length | 588 mm | 590 mm | 607 mm | 607 mm | 628 mm | 640 mm |
| Seat Tube Angle | 73.5 ° | 73 ° | 73.5 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 405 mm | 420 mm | 450 mm | 470 mm | 515 mm | 565 mm |
| Head Tube Angle | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 113 mm | 95 mm | 124 mm | 100 mm | 110 mm | 125 mm |
| Chainstay Length | 425 mm | 445 mm | 425 mm | 445 mm | 445 mm | 445 mm |
| Wheelbase | 1072 mm | 1091 mm | 1091 mm | 1108 mm | 1130 mm | 1143 mm |
| Bottom Bracket Drop | 51 mm | 65 mm | 51 mm | 65 mm | 65 mm | 65 mm |
| Wheels | 27" | 29" | 27" | 29" | 29" | 29" |
Model Overview
REACTION HPA SL is part of the Cube Reaction model. 76 bikes variations carry this model name so far. Take a sneak peek at all Cube Reaction bikes models from 2017, by clicking here.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Crosscountry bikes
Our math shows that the average cost of a dependable Crosscountry bike is 1905$. However, you could also get a good Crosscountry bike even if you pay a lower amount than the average price. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Average weight for Crosscountry bikes
Crosscountry bikes weigh an average of 12.4 kg (27.34 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
Weighing 11.15 kg (24.58 lbs), the REACTION HPA SL model is considerably lighter than average. In short, the average Crosscountry bike weight is 11.21% higher than this one.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
REACTION HPA SL components
Fork
This bike has the Fox Performance Float 32 fork installed. The fork’s travel is 100mm. Bike forks are great for shock absorption and provide you with a smooth ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels
The wheels on REACTION HPA SL are the 27.5″ aluminum type. The 27.5″ wheels are a great choice for smaller riders. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. CUBE REACTION HPA SL is equipped with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.