Catalyst 4
A 27.5″ aluminum frame hardtail crosscountry bike with mid-range components and mechanical disc brakes.
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Manufacturer Price
$440Frame | Aluminum |
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Suspension | Hardtail, 75mm |
Fork | Suntour |
Wheels | 27.5″ Aluminum |
Drivetrain | 3 × 7 |
Groupset | Tourney |
Brakes | Mechanical Disc |
For This Bike
Frame | Catalyst, SmartForm C3 Alloy, 1-1/8” head tube, rack and fender mounts, 27.5" BB Standard: BSA, 73mm, Threaded |
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Fork | SR Suntour M3030-27, 75mm, coil spring, 1-1/8", 27.5" Travel: 75mm Spring Type: Coil |
Bottom Bracket | Semi-cartridge type, square taper, BSA, Sealed bearing |
Headset | Semi-integrated, threadless, 1-1/8" |
Stem | Alloy, 31.8, 8° |
Handlebar | Alloy, 25mm rise, 700mm, 31.8 |
Saddle | Cannondale Stage 2 |
Seatpost | Alloy, micro-adjust, 27.2x350mm Type: Rigid |
Pedals | Cannondale Platform |
Grips | Cannondale Dual-Density |
Rear Derailleur | Shimano Tourney, 7-speed |
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Front Derailleur | Shimano Tourney, 31.8 clamp |
Crank | Prowheel, 24/34/42 |
Shifters | Shimano EF41 Easyfire, 3x7-speed |
Cassette | Sunrace, 14-34, 7-speed |
Chain | KMC Z51, 7-speed |
Brakes | Jak-7 Cable actuated disc, 160/160mm Type: Mechanical Disc |
Brake Levers | Shimano EF41 |
Rims | DC 6.0, double wall, 32-hole |
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Spokes | Stainless, 14g |
Front Hub | Alloy Disc, Freewheel, sealed, loose ball bearings, QR, 32h |
Rear Hub | Alloy Disc, Freewheel, sealed, loose ball bearings, QR, 32h |
Tires | Innova 27.5"x2.1" |
Last updated October 10
Not listed for 1,710 days