Dartmoor Thunderbird FR Frame

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Where To Buy
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.

Specifications

Product
Dartmoor Thunderbird FR Frame
Intended Use
Downhill
Freeride / Bike Park
Rider
Unisex
Sizes and Geometry
Sizes Additional Info
• Compatible with mixed ("Mullet") wheels (29" front, 27.5" rear) or 27.5" wheels front/rear


• All specifications listed are with 190mm travel fork
Wheel Size
27.5" (650b)
Mixed Wheel Size
Frame Material
Aluminum
Frame Material Details
6061-T6 alloy, one-piece forged aluminum rocker, molded chainstay and lower down tube protection
Rear Travel
180mm
Rear Shock
Trunnion mount, 225mm length x 75mm stroke
Option: X-Fusion H3C HLR
Head Tube Diameter
Tapered, 1.125" top, 1.8" bottom, for IS42/IS52 headsets
Bottom Bracket
73mm English/BSA threaded
Rear Dropout / Hub Dimensions
12mm x 148mm (Boost)
Front Derailleur Size
Not compatible (1x-specific)
Seatpost Diameter
30.9mm
Max Tire Size
27.5" x 2.6"
ISCG Tabs
ISCG05
Bottle Cage Mounts
One inside front triangle
Colors
Glossy Cosmic, Glossy Dragon Green, Matte Midnight Black
Warranty
 
Weight
8 lb 14.9 oz (4050 g)
Miscellaneous
• 2026 version
• Four-Bar Horst-Link rear suspension design
• Compatible with mixed ("Mullet") wheels (29" front, 27.5" rear) or 27.5" wheels front/rear
• Internal cable routing
• SRAM UDH (Universal Derailleur Hanger)
• Weight listed without shock
• Designed for 180-200mm travel forks
• 36 tooth max chainring
• 180mm post-style rear brake mounts; 203mm max rear rotor
Price
N/A
More Info
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Where To Buy
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.
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