Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 130mm -
Fork RockShox Recon Silver RL
-
Groupset SX Eagle, X1 -
Suspension Hardtail -
Drivetrain 1 × 12 -
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
RockShox Recon Silver RL, Solo Air spring, 51mm offset
Rear Shock
None
Drivetrain
Rear Derailleur
SRAM SX Eagle, 12-speed
Front Derailleur
None
Shift Levers
SRAM SX Eagle, 12-speed
Cassette
SRAM SX Eagle PG-1210, 12-speed, 11-50 tooth
Crank
SRAM X1 1000 Eagle DUB, 170mm length
Bottom Bracket
SRAM MTB DUB, BSA threaded
Chain
SRAM SX Eagle, 12-speed
Chain Guide
Upper slider
Pedals
HT PA12
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, G2, Comp, TCS, 29" x 2.4"
Brakes
Brakes
Shimano MT400, 2-piston, Shimano RT54 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 H-383
Seat
Saddle
WTB Volt
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 Pro 29″ belongs to the Ctm Zephyr model. CTM launched 10 bikes of this model so far. Take a sneak peek at all Ctm Zephyr bikes models from 2021, by clicking here.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Trail bikes average price
Our math shows that the average cost of a dependable Trail bike is 2762$. However, even though the average price of a Trail bike is lower, you might still be able to get a top-quality bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Trail bikes average weight
The average weight for Trail bikes is 12.98 kg (28.62 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
Zephyr Pro 29″ weighs 14.2 kg (31.31 lbs) and is a bit heavier than the average. In other words, this model is 9.4% heavier than the average Trail bike.
Overview of components
Fork
CTM Zephyr Pro 29″ 2021 bike is equipped with the RockShox Recon Silver RL fork, and has 130mm travel. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Wheels size
When leaving the production line, the Zephyr Pro 29″ model has 29″ aluminum wheels. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Zephyr Pro 29″ comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
This bike is available in 4 sizes. They vary from 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
The CTM model is also equipped with a dropper post. If used correctly, a dropper post gives you more faith, maneuverability, and greater control over your bike.