RUBY
CTM
Crosscountry
RUBY is an alloy electric cross-country mountain bike (2024), from CTM, part of the Ruby family. This setup will suit riders who prioritize comfort and confidence on longer off-road rides, with a comfort-leaning position, while being best for smoother trails and efficient rolling. Standout strengths from the metrics include strong value-for-money versus many similar bikes, good fit flexibility for dialing in rider position, and strong speed potential on smoother terrain. Compare this bike across categories on MatchBikes.com to see whether a nearby segment gives you a better fit.
6.8
Rating

Image 1 of 2
Score Summary
Performance
5.8
Value
9.7
Fit
6.7
Performance
Built for speed and efficiency
Speed
7.6
High
Climbing Efficiency
4.9
All-Rounder
Suspension
5.0
Confident trail control
Fit
Dialed-in Fit & Comfort
Riding Position
5.1
Comfort
Fit Flexibility
8.1
Adjustable
Ride Comfort
6.4
Balanced
Value
Value for Money
9.7
Exceptional Value
Surface Range
Flow TrailsBattery
Battery
4.4
Regular rides
Specifications
General
Brand
CTM
Model
RUBY
Year
2024
Price
$2,414
Category
E-bikeMountain
Sub Category
Crosscountry
Groupset
Altus
Wheels
29"
Frame
Frame
ALU 6061, M (16"), L (18")
Suspension Fork
Suntour XCM32 ATB, RL, DS, 100mm
Suspension Type
Hardtail
Drivetrain
Shift Levers
Shimano Altus SL-M2000RA 9 sp.
Rear Derailleur
Shimano Altus RD-M2000SGS
Crank
Bafang 38T, 170mm
Chain
KMC X9e
Wheels
Rear Hub
Novatec D041DSB/D142TSE,36H,CL
Rims
WTB ST i29 TCS 2.0 29" 36H
Tires
WTB Ranger 29x 2.25" Comp
Brakes
Brake Type
Hydraulic Disc
Brake Description
Shimano MT200 / SMRT10M
Cockpit
Stem
CTM LCS/60mm
Handlebar
CTM rise bar, 700/31.8 mm
Seat
Saddle
SR Vivo Ergo Lady
Seatpost
CTM 350x31.6 mm
E-Bike Components
Motor
BAFANG M500 / 250W / 95Nm
Battery
CTM IGB 720Wh / 48V / 15Ah
Range
4.4
Geometry
| Measurement | MD | LG |
|---|---|---|
| Stack Reach Ratio | 1.469 mm | 1.455 mm |
| Front Center | 667 mm | 681 mm |
| Rake | 46 mm | 46 mm |
| Stack | 595 mm | 604 mm |
| Reach | 405 mm | 415 mm |
| Top Tube Length | 576 mm | 588 mm |
| Seat Tube Angle | 73 ° | 73 ° |
| Seat Tube Length | 420 mm | 470 mm |
| Head Tube Angle | 69 ° | 69 ° |
| Head Tube Length | 120 mm | 130 mm |
| Chainstay Length | 475 mm | 475 mm |
| Wheelbase | 1139 mm | 1153 mm |
| Wheels | 29" | 29" |
| Rider Min Height | 155 cm | 170 cm |
| Rider Max Height | 175 cm | 190 cm |




























































