Surly Straggler 2025 GRX 2×12 Bike Subtropic Algae Green

• 650b or 700c wheels (varies by frame size) for optimized rider fit
• Racks and fender mounts, plus two standard and one three-pack bottle mounts on all frames
• Updated thru-axle dropouts for improved stiffness and handling
• Modern flat-mount brake mounts, internal dropper routing, and 44mm headtube
• Lower bottom bracket and sloping top tube adds stability and better standover
• 50mm tire clearance w/o fenders on 700c for confident, comfortable riding on eroded terrain

Build Kit

Frameset

Frame

Straggler, Thru-axle, 4130 Chromoly, Natch tubing, double-butted main triangle, TIG welded, E.D. coated

Color

Subtropic Algae

Fork

Straggler, Thru-axle, 4130 Chromoly, Natch tubing, TIG welded, brazed lugs, E.D. coated

Components

Headset

FSA Orbit ITA

Seatpost Clamp

Surly Stainless, 30.0mm

Seatpost

Trans-X JD-YSP38J Dropper Post, 90mm travel

Stem

TranzX JD-ST123A

Grips/Bar Tape

Black Cork

Saddle

WTB Gravelier Medium

Handlebar

Salsa Cowchipper

Drivetrain

Front Derailleur

Shimano GRX RX820

Rear Derailleur

Shimano GRX RX820

Cassette

Shimano HG710, 11-36t, 12spd

Chain

KMC X12 EPT Anti-Rust

Crankset

Shimano GRX RX610, 46/30T

Shifter

Shimano GRX RX610

Brake Levers

Shimano GRX RX610

Brake Calipers

Shimano GRX RX410

Bottom Bracket

Shimano RS501

Rotors

Shimano RT26 160/160mm, 6-Bolt

Wheels

Front Tire

Teravail Washburn 650b x 47 Durable, Tubeless Ready (46 – 52)
Teravail Washburn 700c x 45 Durable, Tubeless Ready, (54 and up)

Rear Tire

Teravail Washburn 650b x 47 Durable, Tubeless Ready (46 – 52)
Teravail Washburn 700c x 45 Durable, Tubeless Ready, (54 and up)

Front Hub

Novatec 12x100mm Thru-axle, 6-Bolt

Rear Hub

Novatec 12x142mm Thru-axle, 6-Bolt

Spoke

14G Black

Rim

WTB KOM Light i25, TCS 2.0, 32h

Weight

Complete Bike

12.3kg / 27 lb 3 oz (56cm)

Frame Specs

Design Wheel/Tire Sizes

Size 46–52 Frame and Fork Clearance:
650b x 50mm (w/o fenders), 650b x 47mm (w/ fenders)

Size 54–64 Frame and Fork Clearance:
700c x 50mm (w/o fenders), 700c x 47mm (w/ fenders)

Alternate Wheel/Tire Sizes

Size 46–52 Frame and Fork Clearance:
26in x 50mm (w/ fenders)
700c x 35mm (w/o fenders), 700c x 32mm (w/ fenders)

Size 54–64 Frame and Fork Clearance:
650b x 50mm (w/ fenders)

Max Tire Outer Diameter

Frame clearance:
Size 46–52:
26in x 50mm (w/ fenders)
650b x 50mm (w/o fenders)
650b x 47mm (w/ fenders)
700c x 35mm (w/o fenders)
700c x 32mm (w/ fenders)

Size 54–64:
650b x 50mm (w/ fenders)
700c x 50mm (w/o fenders)
700c x 47mm (w/ fenders)

Fork clearance:
Size 46–52:
26in x 50mm (w/ fenders)
650b x 50mm (w/o fenders)
650b x 47mm (w/ fenders)
700c x 35mm (w/o fenders)
700c x 32mm (w/ fenders)

Size 54–64:
650b x 50mm (w/ fenders)
700c x 50mm (w/o fenders)
700c x 47mm (w/ fenders)

Frame Construction

4130 Chromoly, Natch tubing, double-butted main triangle, TIG welded, E.D. coated

Fork Construction

4130 Chromoly, Natch tubing, TIG welded, brazed lugs, E.D. coated

Suspension Fork Length (Travel)436 x 51mm (40mm)

Fork Offset

44mm

Axle to Crown

650b (Size 46–52): 390mm
700c (Size 54–64): 410mm

Rear Spacing

12 x 142mm (Axle included)

Front Brake (Rotor)

Disc – Flat Mount Fork 140/160 (160mm max)

Headset – Upper

ZS44/28.6

Headset – Lower

EC44/30

Front Spacing

12 x 100mm (Axle included)

Steerer Tube

Ø28.6mm (1-1/8″)

Crown Race

Ø30mm (1-1/8″)

Stem Clamp

Ø28.6mm (1-1/8″)

SeatpostØ27.2mm

Dropper Post Compatible

Yes, Internal

Seatpost Clamp

Ø30mm

Front Derailleur Clamp

High band clamp or braze-on with adapter bottom-pull (Ø28.6mm) 47CL

Bottom Bracket

68mm threaded (1.37″ x 24TPI)

Crankset (Max Ring)

Single ring, 47mm chainline crankset: 46T
Double, 47mm chainline crankset: 50/34T

Bottle Mounts

2 Standard + 1 Three-Pack

Fork Mounts

Rack mounts: upper, lower, and mid-blade threaded

Front Fender Mounts

Yes

Rear Fender Mounts

Yes