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Product Description

Surly Grappler 27.5" Complete Bike

The Surly Grappler is built for singletrack sessions, all-day dirt rides, drop-bar trail biking, and bikepacking adventures.

Colors:

  • Subterranean Homesick Blue (2024)
  • Purple Dust Bunny (2025)

Frame:

  • 27.5" Drop-Bar Trail Bike frame made from 100% Surly 4130 Chromoly steel
  • Natch Tubing
  • Main frame double-butted
  • Gusset reinforcements on top and down tube
  • TIG welded
  • Electro-coat for rust protection
  • Non-suspension-corrected
  • Rear spacing: 12 x 148 mm
  • Gnot-Boost horizontal dropouts with derailleur hanger, compatible with 142 mm hubs (Gnot-Boost allows the rear triangle to flex 2 mm inward or outward per side for hub width adjustment.)
  • Custom rear design compatible with single-speed or internal-gear hubs

Fork:

  • 1/8" fork made from 100% Surly 4130 Chromoly steel
  • Hub spacing: 15 x 110 mm
  • Disc brake compatible
  • Double-butted
  • TIG welded
  • Electro-coat for rust protection
  • Mounts for fenders and racks

Wheels & Tires:

  • Front hub: Novatec 15x110mm, 32H
  • Rear hub: Novatec 12x148mm, 32H
  • Rims: WTB ST i40 TCS
  • Tires: Teravail Ehline, 27.5 x 2.5", 60 TPI

Components:

  • Headset: Cane Creek 40
  • Brakes: Tektro Mira
  • Brake levers: AdventX Dual Control Levers
  • Rotors: Tektro 180/160 mm (Front/Rear)
  • Shifters: Microshift AdventX
  • Stem: Promax DA-296, 31.8 mm
  • Stem length: 60 mm or 70 mm
  • Handlebar: Salsa Cowchipper 31.8 mm
  • Handlebar width: 420 mm (S), 440 mm (M), 460 mm (L), 480 mm (XL)
  • Grips/Tape: Cork Black
  • Saddle: WTB Volt
  • Seatpost: TransX YSP15 Vario, 30.9 mm, 100 mm drop

Drivetrain:

  • Crankset: Samox 32T
  • Crank length: 170 mm (S), 175 mm (M, L, XL)
  • Bottom bracket: Samox BSA 24
  • Rear derailleur: Microshift
  • Cassette: Microshift 11-48T, 10-speed
  • Chain: KMC X10

Clearances & Specs:

  • Seatpost diameter: 30.9 mm
  • Headset: ZS34/28.6 – EC34/30
  • Bottom bracket: 73 mm BSA
  • Tire clearance: Max. 27.5 x 2.8" or 29 x 2.1"
  • Brake rotors: Max. 203 mm

Sizes & Colors:

  • Purple Dust Bunny - XS | BK01140
  • Purple Dust Bunny - S | BK01141
  • Purple Dust Bunny - M | BK01142
  • Purple Dust Bunny - L | BK01143
  • Purple Dust Bunny - XL | BK01144
  • Subterranean Homesick Blue - XS | BK00293
  • Subterranean Homesick Blue - S | BK00294
  • Subterranean Homesick Blue - M | BK00295
  • Subterranean Homesick Blue - L | BK00296
  • Subterranean Homesick Blue - XL | BK00297

Included:

  • 1 x Surly Grappler Complete Bike
Manufacturer
SURLY
6400 W 105th Street, Bloomington, 55438 MN, USA
surlybikes.com
EU Representative
Cosmic Sports GmbH
Leyher Strasse 47, 90763 Fürth, DE
cosmicsports.de

Introduction video for Surly Grappler 27.5"

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Bike-Packing Shop Gründer

Our family business is dedicated to traveling by bicycle. We want to offer products that help adventurous cyclists explore the world and achieve sporting goals.

Matthias und Peter
Nachhaltig verpackt

Sustainably packaged.

Nature is very important to us. That's why we avoid unnecessary plastic and rely on packaging material made of paper or cardboard. If your package does contain plastic filling material, this is material from our suppliers which we have reused.