Bicycle Archive · Specification reportBicycle Archive · Specification report2003 Marin Bolinas Ridge · 2005 Marin Bolinas Ridge
| Specification | 2003 Marin Bolinas Ridge | 2005 Marin Bolinas Ridge |
|---|---|---|
| Overview | ||
| Model year | 2003 | 2005 |
| Brand | Marin | Marin |
| Model | Bolinas Ridge | Bolinas Ridge |
| Bicycle type | Mountain bike, front suspension | Mountain bike, front suspension |
| Archive ID | 39274 | 93457 |
| Original MSRP | $299.99 | — |
| Colors | Polished | Brushed Polish Matte Silver |
| Sizes | 11.5", 13", 15", 17", 18.5", 20", womens 15", womens 17" | 13", 15", 17", 18.5", 20" |
| Frameset | ||
| Frame construction | TIG-welded | TIG-welded |
| Frame material | 7005 aluminum | 7000 aluminum |
| Fork | In-Sync Grind 323, 70mm travel | Spinner Grind AC 323, 80mm travel |
| Fork material | Aluminum, single crown | Aluminum, single crown |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | Mountain Mix | Mountain Mix |
| Shifters | Shimano Acera | Shimano Altus |
| Front derailleur | Shimano Acera | Shimano FD-C050 |
| Rear derailleur | Shimano Acera | Shimano Acera |
| Crankset | TruVativ X-Forge, 22/32/42 teeth | TruVativ X-Flow, 24/34/42 teeth |
| Bottom bracket | Sealed cartridge | TruVativ cartridge |
| Rear cogs | 8-speed, 12 - 32 teeth | 8-speed, 11 - 32 teeth |
| Chain | Shimano IG-31, 1/2 x 3/32" | Shimano CN-IG31, 1/2 x 3/32" |
| Pedals | Resin body, aluminum cage | Composite body |
| Brakes | ||
| Brakes | Aluminum linear-pull brakes, Shimano Acera levers | Aluminum linear-pull brakes, Shimano Altus levers |
| Cockpit & contact points | ||
| Headset | 1 1/8" threadless WTB Momentum ST | 1 1/8" threadless Ritchey LB 1 |
| Handlebar | Aluminum, 1" rise | Aluminum, 1" rise |
| Handlebar extensions | Not included | Not included |
| Stem | Aluminum, forged | Aluminum |
| Saddle | WTB Comfort V | Comfort |
| Seatpost | Aluminum micro-adjust, 27.0mm diameter | Aluminum micro-adjust, 27.2mm diameter |
| Wheels & tires | ||
| Hubs | Aluminum, Q/R | Aluminum, Q/R |
| Rims | Aluminum, 32-hole | Aluminum, 36-hole |
| Spokes | Stainless steel, 15ga. (1.8mm) straight gauge | Stainless steel, 15ga. (1.8mm) straight gauge |
| Spoke nipples | — | Brass nipples |
| Front tire | 26 x 1.95" Kenda Krossplus | 26 x 1.95" Kenda Koyote |
| Wheel size | 26" wheels | 26" wheels |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 2003 Marin Bolinas Ridge | 2005 Marin Bolinas Ridge |
|---|---|---|
| Selected size / position | Legacy reference | — |
| Head-tube angle | 70° | — |
| Seat-tube angle | 73° | — |
| Chainstay / rear center | 425.4 mm | — |
| Wheelbase | 1076.1 mm | — |
| Fork offset / rake | 38.1 mm | — |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 12, 2026.