Surly Bridge Club Frame Set
Description
is the perfect choice for anyone looking for a reliable, robust and versatile bike for road, gravel and adventure riding.
Reach your destination – whether it’s tarmac, gravel or a forest track.
With a hub dynamo from SON or Shimano and its robust frame construction, the Surly Bridge Club will take you anywhere – day or night, on tarmac or gravel.
Size and colour:
Size: XS, S, M, L, XL
Colour 2026: Lingering Cranberry
Only a limited number of units are available, even for pre-orders.
Compatible headset: Cane Creek
Specification:
Two kit options
• Pavement (700c)
• Off-Road (27.5")
Two kit options: Pavement (700c) and Off-Road (27.5")
🛠️ Frame construction
• Material: 4130 chromoly, Natch tubes, double-butted main triangle
• Welding method: TIG-welded
• Finish: ED-coated
🛠️ Fork construction
• Material: 4130 chromoly, Natch tubes, double-butted, tapered fork legs
• Welding method: TIG-welded
• Coating: ED-coated
🔩 Dropouts & hub spacing
• Rear dropout: Vertical
• ‘Gnot-Boost’ 138 mm: compatible with 10 × 135 mm or 10 × 141 mm
• Front hub: 10 × 100 mm
🛑 Brake specifications
• Rear wheel: Disc brake, 51 mm I.S. (max. 180 mm rotor)
• Front wheel: disc brake, 51 mm I.S. (max. 203 mm rotor)
🧭 Head tube & steerer tube
• Head tube diameter: Ø34 mm
• Steerer tube: Ø28.6 mm (1 1/8")
• Fork taper: Ø30 mm (1 1/8")
• Headset (S.H.I.S.):
• Top: EC34/28.6
• Bottom: EC34/30
💺 Seatpost & front derailleur
• Seatpost diameter: Ø27.2 mm
• Seat clamp: Ø30 mm
• Front derailleur: High Direct Mount, Top-Pull (Ø28.6 mm)
• Adapter (not included):
• 26 mm offset for 135 mm
• 29 mm offset for 141 mm
⚙️ Chainring & bottom bracket
• Maximum chainring sizes (CL):
• 1x (Mtn): 34T
• 2x (Mtn): 26/40T
• 3x (Mtn): 22/36/44T
• 1x (Boost): 40T
• 2x (Boost): 32/42T
• Bottom bracket: 73 mm BSA (1.37" × 24 TPI)
🛞 Tyre clearance
Frame:
• 26 × 3.0" (with mudguard: 2.8")
• 27.5 × 2.8" (with mudguard: 2.6")
• 700c × 47 mm (with or without mudguard)
Fork:
• 26 × 3.0" (with mudguard: 2.8")
• 27.5 × 2.8" (with mudguard: 2.6")
• 700c × 47 mm (with or without mudguard)
🔧 Fork specifications
• Rigid fork: 420 × 43 mm
• Maximum suspension fork length: not applicable
🧳 Mounts
• Bottle cage (frame):
• XS: 2 packs of three
• S–XL: 1 standard + 2 packs of three
• Bottle cages (fork): 2 packs of three
• Luggage rack (frame): Yes, threaded at the top and bottom
• Luggage rack (fork): Yes, threaded at the top, bottom and centre
• Mudguard mounts: Frame and fork – yes