MC 3.9 Hardtail
Conway
Crosscountry
MC 3.9 Hardtail is an alloy cross-country mountain bike (2024), from Conway, part of the Mc family. This bike is aimed at riders who prioritize comfort and confidence on longer off-road rides, with a setup that gives you 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 balanced, versatile speed for everyday riding. That said, the trade-off to keep in mind is a firmer ride feel than comfort-first options. Compare this bike with other cross-country bikes on MatchBikes.com.
6.4
Rating

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Score Summary
Performance
5.2
Value
9.3
Fit
6.5
Performance
Built for speed and efficiency
Speed
5.0
Low
Climbing Efficiency
5.6
All-Rounder
Suspension
5.0
Confident trail control
Fit
Dialed-in Fit & Comfort
Riding Position
4.2
Comfort
Fit Flexibility
8.1
Adjustable
Ride Comfort
6.2
Race-Stiff
Value
Value for Money
9.3
Exceptional Value
Surface Range
Flow TrailsSpecifications
General
Brand
Conway
Model
MC 3.9 Hardtail
Year
2024
Price
$740
Weight
16.7 kg
Category
Mountain
Sub Category
Crosscountry
Groupset
Tourney, Altus
Wheels
29"
Frame
Frame
CONWAY, Alu
Suspension Fork
RST "Gila", 100 mm
Suspension Type
Hardtail
Drivetrain
Shift Levers
SHIMANO "SL-M315"
Rear Derailleur
SHIMANO "RD-TX800", 7speed
Front Derailleur
SHIMANO "Altus FD-M313"
Cassette
SHIMANO "CS-HG200", 12-32 Z.
Crank
SHIMANO "FC-TY301", 24/34/42 Z. 175 mm
Bottom Bracket
SHIMANO "BB-UN100"
Wheels
Front Hub
SHIMANO Nabendynamo "DH3D37", QR
Rear Hub
SHIMANO "FH-TX505" QR
Rims
CONWAY Hohlkammer
Spokes
Stahl schwarz
Tires
IMPAC "Smartpac", 54-622, Reflex
Brakes
Brake Type
Hydraulic Disc
Brake Description
TEKTRO "HD-M275"
Brake Levers
TEKTRO "HD-M275"
Cockpit
Stem
CONWAY, 31,8, 70 mm
Handlebar
CONWAY Riser, Ø 31,8, 720 mm
Grips
CONWAY "Sport"
Seat
Saddle
SELLE ROYAL "Vivo Athletic Ergo", He
Seatpost
CONWAY Patent, 31,6 mm, 300 mm
Geometry
| Measurement | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.718 mm | 1.63 mm | 1.55 mm | 1.541 mm |
| Stack | 634 mm | 634 mm | 634 mm | 652 mm |
| Reach | 369 mm | 389 mm | 409 mm | 423 mm |
| Top Tube Length | 570 mm | 590 mm | 610 mm | 630 mm |
| Seat Tube Angle | 72 ° | 72 ° | 72 ° | 72 ° |
| Seat Tube Length | 406 mm | 457 mm | 508 mm | 559 mm |
| Head Tube Angle | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 120 mm | 120 mm | 120 mm | 140 mm |
| Chainstay Length | 448 mm | 448 mm | 448 mm | 448 mm |
| Wheelbase | 771 mm | 800 mm | 829 mm | 865 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 |




























































