Marin Alcatraz 1 Bike 2025 Overview
Build
| Frame |
Series 3 6061 Aluminum, 26 Wheels, 135x10mm Horizontal Single Speed Dropouts, 73mm Threaded BB, ISCG 05 Tabs BB Standard:?BSA, 73mm, Threaded Color:?Blue / Blue Fade |
|---|---|
| Fork |
Marin Series 2 CroMo 26″, Suspension Corrected, 100x9mm Dropouts |
| Bottom Bracket |
External Sealed Cartridge Bearings |
| Headset |
FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8″ x 1 1/2 |
| Stem |
Marin 3D Forged Alloy, 31.8mm clamp, 40mm extension |
| Handlebar |
Marin Riser, 6061 Double Butted Aluminum, 31.8mm at center bulge, 38mm Rise, 750mm Width, 4 Up, 9 Back |
| Saddle |
Marin DJ Saddle |
| Seatpost |
Marin Alloy, 30.9mm Type:?Rigid |
| Pedals |
Alloy Platform |
| Grips |
Marin MTN, Closed End |
Groupset
| Rear Derailleur |
– |
|---|---|
| Front Derailleur |
– |
| Crank |
Marin Forged Alloy, Alloy 32T Chainring, 104mm BCD |
| Shifters |
– |
| Cassette |
14T Single Speed Cog |
| Chain |
KMC HL-1 |
| Brakes |
Tektro MD-M280 Mechanical Disc 160mm Rotor Type:?Mechanical Disc |
| Brake Levers |
Tektro CL-330TS Alloy |












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