Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 130mm -
Fork SunTour XCR 34
-
Groupset Deore -
Suspension Hardtail -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aluminum
Suspension Fork
SR Suntour XCR34 Air LOR DS, 51mm offset
Rear Shock
None
Drivetrain
Rear Derailleur
Shimano Deore M5100, 11-speed
Front Derailleur
None
Shift Levers
Shimano Deore M5100, 11-speed
Cassette
Shimano Deore M5100, 11-speed, 11-51 tooth
Crank
Shimano Deore M5100, 175mm length
Bottom Bracket
Shimano, BSA threaded
Chain
KMC X11, 11-speed
Chain Guide
Upper slider
Pedals
VPE 527
Wheels
Front Hub
Shimano MT400, 110x15mm Boost front, 148x12mm Boost rear with HG driver
Rear Hub
Shimano MT400, 110x15mm Boost front, 148x12mm Boost rear with HG driver
Rims
WTB ST i29 TCS 2.0, 32 hole
Tires
WTB Trail Boss, Comp, 29" x 2.4"
Brakes
Brakes
Shimano MT400, 2-piston, Shimano RT10 rotors
Brake Levers
Shimano MT400
Cockpit
Stem
CTM LCS, 31.8mm bar clamp, 50mm length
Handlebar
CTM HB-RB12, 31.8mm clamp diameter, 760mm width, 9° rise
Headset
NECO H156
Seat
Saddle
CTM
Seatpost
EXA Form KSP900 dropper, Drop: 100mm (SM), 125mm (MD), 150mm (LG/XL)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.53 mm | 1.469 mm | 1.416 mm | 1.351 mm |
| Bottom Bracket Height | 324 mm | 324 mm | 324 mm | 324 mm |
| Stack | 612 mm | 617 mm | 630 mm | 635 mm |
| Reach | 400 mm | 420 mm | 445 mm | 470 mm |
| Top Tube Length | 556 mm | 577 mm | 607 mm | 633 mm |
| Seat Tube Angle | 72 ° | 72 ° | 72 ° | 72 ° |
| Seat Tube Length | 400 mm | 440 mm | 480 mm | 520 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 90 mm | 95 mm | 110 mm | 115 mm |
| Chainstay Length | 435 mm | 435 mm | 435 mm | 435 mm |
| Bottom Bracket Drop | 50 mm | 50 mm | 50 mm | 50 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
About this model
Zephyr Xpert 29″ is part of the Ctm Zephyr model. CTM launched 10 bikes of this model so far. You can easily view all of the Ctm Zephyr bikes models from 2021, here.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Trail bikes average price
According to our calculations, the average cost of a Trail bike that is reliable is 2762$. However, this doesn’t mean that if you spend less money on a Trail bike, you couldn’t get a decent one. 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 Trail bikes
Trail bikes have an average weight of 12.98 kg (28.62 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Weighing 14.2 kg (31.31 lbs), the Zephyr Xpert 29″ model is a bit heavier than average. In conclusion, the average Trail bike weighs 9.4% less than Zephyr Xpert 29″.
Overview of components
Fork
The SunTour XCR 34 is included from the factory. It has a travel distance of 130mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Wheels
When leaving the production line, the Zephyr Xpert 29″ model has 29″ aluminum wheels. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
When you want to stop the bike in time, the brakes are vital. The Zephyr Xpert 29″ has Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, you can ride your bike with confidence.
Sizes
CTM Zephyr Xpert 29″ bike has 4 sizes, in the range of 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, it won’t take much to find one that’s right for you.
Dropper post
Every bike should have a dropper post, and this one does. Needless to say, a dropper post will come in handy on climbs and descends. You’ll fall in love with it at first sight!