2026 Specialized Rockhopper Base vs 2026 Marin Bobcat Trail
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Marin Bobcat Trail
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- +10 mm
- Longer frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- −15 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Specialized Rockhopper Base numbers we have for size L are missing the stack and wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Specialized Rockhopper Base L | Marin Bobcat Trail S | Difference |
|---|---|---|---|
| Reach | 425 | 435 | +10 mm |
| Head tube angle | 68.5 | 67.5 | −1.0° |
| Seat tube angle | 73.5 | 74.5 | +1.0° |
| Chainstay length | 440 | 425 | −15 mm |
| Stack | not listed | 599.3 | |
| Effective top tube | not listed | 601 | |
| Wheelbase | not listed | 1133.3 | |
| BB drop | not listed | 48 | |
| BB height | not listed | 307 | |
| Standover | not listed | 659.07 | |
| Seat tube length | not listed | 381 | |
| Head tube length | not listed | 105 |
Differences are the Marin Bobcat Trail minus the Specialized Rockhopper Base. Full charts: 2026 Specialized Rockhopper Base, 2026 Marin Bobcat Trail.
Where each sits in its class
Specialized Rockhopper BaseMarin Bobcat Trail
AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted
Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Rockhopper BaseBase | Marin Bobcat TrailTrail 3 |
|---|---|---|
| Frame | Specialized A1 premium butted | Marin Bobcat Trail |
| Fork | SR Suntour XCE | SR Suntour XCM |
| Shifter | Shimano RapidFire Plus Altus | Shimano Altus |
| Derailleur | Shimano Altus | Shimano Altus |
| Cassette | SunRace cassette | SunRace 8-speed 11-34T |
| Chain | KMC X9EPT | KMC Z8 |
| Crankset | 2x Forged Alloy | Marin Alloy Crank 36/22T |
| Bottom bracket | Specialized Powerspline | not listed |
| Pedals | Specialized platform | not listed |
| Wheelset | Specialized Alloy Double-Wall | Marin Aluminum Double Wall 32H Tubeless |
| Tire | Specialized Ground Control 2BR | 27.5/29 x 2.25 |
| Brake | Tektro HD-M280 | Tektro HD-M275 |
| Handlebar | Specialized Mini Rise | Marin Riser |
| Stem | 3D-Forged Alloy | Marin Alloy 31.8mm 45mm |
| Grips | Specialized Trail | Marin MTB Closed End |
| Seatpost | Specialized Alloy Seatpost | Marin Alloy 30.9mm |
| Saddle | Specialized Bridge Sport | Marin MTB |
| Headset | not listed | FSA 10-P |
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