Specification

Details

Model

Grappler

Vehicle Category

Drop Bar Trail Bike

Application

Bikepacking, singletrack, fire roads

Starting Price (2025)

$1,899.00 USD (Sale Price: $1,499.00 USD)

Color Options

Subterranean Homesick Blue

Specification

Details

Frame

Surly Grappler, 4130 Chromoly, Natch tubing, double-butted main triangle, TIG welded, ED coated

Fork

Surly Dinner Fork, 4130 Chromoly, Natch tubing, double-butted tapered fork blades, TIG welded, ED coated

Drivetrain Compatibility

1x10 speed, compatible with 1x (mtn: 36T, Boost: 38T), 2x (mtn: 36/26T, Boost: 39/32T)

Dropouts

Horizontal-slotted, Gnot-Boost spacing, 12x142mm or 12x148mm (Surly axle included), 10x135mm with Surly 10/12 Adapter Washers (not included)

Bottom Bracket

73mm BSA, threaded, Samox BSA

Crankset

Samox BSA 2PCS Boost, 32T

Chain

KMC X10 Black

Rear Derailleur

microSHIFT M6205

Shifter

microSHIFT SB-M100A, AdventX Dual Control Levers

Cassette

microSHIFT, 11-48T, 10 speed

Specification

Details

Seating

1 passenger (WTB Volt 142 saddle)

Fuel Type

Human-powered

Cargo Capacity

Supports racks, panniers, fenders, water bottle cages, three-pack mounts

Wheels/Tyres

Teravail Ehline, 27.5 x 2.5", 60tpi

Wheel Size

27.5" (650b)

Alternate Wheel/Tyre Sizes

27.5 x 2.8" with fender, 27.5 x 3.0" without fender, 29 x 2.1" with fender (front axle), 29 x 2.5" with fender (rear axle)

Brakes

Tektro Mira, 51mm IS mount, 180mm front rotor, 160mm rear rotor

Brake Levers

microSHIFT SB-M100A, AdventX Dual Control Levers

Handlebar

Salsa Cowchipper, 31.8mm, width 400mm (XS), 420mm (S), 440mm (M), 460mm (L), 480mm (XL)

Stem

Promax DA-296, 31.8mm, length 60mm (XS-XL)

Headset

Cane Creek 40, EC34/28.6 upper, EC34/30 lower

Saddle

WTB Volt 142

Seatpost

TransX YSP15 Dropper, 30.9mm, 360mm, 100mm travel

Seatpost Clamp

Surly Stainless 33.1mm

Grips

Black Cork

Front Hub

Novatec 15x110mm, 6-bolt, 32H

Rear Hub

Novatec 12x148mm, 6-bolt, 32H

Rims

WTB ST i40 TCS

Spokes

14G Black

Interior Features

Seatstay-mounted bottle bosses (S-XL), three-pack mounts on upper and lower downtube (S-XL), stealth dropper post routing

Exterior Features

Three-pack mounts on each fork blade, upper and lower threaded rack mounts, front and rear fender mounts