Surly Ogre – The Ultimate Adventure Touring Bike Frame

Description:
Surly Ogre ek all-terrain touring aur adventure bike frame hai jo road, gravel, aur singletrack sab par equally capable hai. Aap chahe commute kar rahe ho, cross-country tour plan kar rahe ho ya ek loaded expedition — Ogre har challenge ke liye bana hai.
Iska 4130 CroMoly steel frame, Gnot-Boost dropouts, aur massive tire clearance use perfect banate hain touring aur bikepacking ke liye.

Key Features

• 100% Surly 4130 CroMoly steel frame – double-butted main triangle, TIG-welded, ED-coated

• Non-suspension corrected geometry for stability and comfort

• Gnot-Boost 145mm rear spacing (fits 135mm QR, 142mm, aur 148mm thru-axle)

• Horizontal slotted dropouts with derailleur hanger

• Compatible with both disc and rim brakes

• Tire clearance: 29” x 2.5” or 27.5+ x 3”

• Full accessory support:

  • 2 standard water bottle mounts

  • 4 sets of triple-pack mounts

  • Mid- and low-blade fork eyelets

  • Fender and rack mounts

  • Trailer mounting holes

  • Rohloff OEM2 axle plate slot

• Full-length Surly Trip Guide cable routing

• Front Derailleur: 31.8mm clamp, top-pull or Shimano high-direct mount (adapter included)

• Headset/Steertube: 1-1/8” threadless

• Bottom Bracket: 73mm English threaded (1.37” x 24T)

• Seatpost: 27.2mm diameter

• Seatpost Clamp: 30mm (Surly stainless steel included)

• Chainring clearance: 24/36/48T

• Fork: 4130 CroMoly tapered straight blade with rack, fender, and triple mounts

• Front Brake Mount: 51mm IS (max 180mm rotor)

• Rear Brake Mount: 51mm IS (max 160mm rotor, adapter included)

• Thru Axle: Surly HU0134 12x142/148

• Trailer Compatibility: Surly trailer mounts included

Geometry Highlights (Approximate)

• Sizes: Small, Medium, Large, XL

• Head Tube Angle: 71.5°–72°

• Seat Tube Angle: 73°

• Chainstay Length: 440mm

• Bottom Bracket Drop: 68mm

• Wheelbase: 1049mm–1110mm

• Tire Clearance: 29x2.5” / 27.5x3”