GMX+ Steel

These are available on special order but selling fast! We will order and CURVE will ship to us in a couple of weeks.

All order enquiries, build specs, & ALL ORDERS FROM THE EU please email curve@girocycles.com

The New Steel Adventure Bike Inspired by the Overlanders

Built on the success of its titanium GMX+ cousin, Curve is proud to present the GMX+ Steel. After three years of development and testing, Curve's steel bikepacking bike is finally available in two colourways.

Introducing the Curve GMX+ Steel in Roadhouse Pink. This iconic colourway pays homage to the sun-faded pink paint of the legendary Pink Roadhouse in Oodnadatta. It's a hue that captures the spirit of the outback, where the scorching sun leaves its mark on everything it touches. It's a colour that tells a story of resilience, adventure, and the endless possibilities of the open road. So, gear up and embrace the allure of the harsh but beautiful Australian outback with the Curve GMX+ Steel in Roadhouse Pink, and get ready to create your own unforgettable adventures.

Available to order as completes:

  • SRAM Rival Eagle AXS on GravAL Alloy Wheels - £4595
  • The ALL NEW SRAM Apex Eagle Mechanical on GravAL Allow Wheels - £3995

CONTACT G!RO TO ORDER YOURS!



GMX+ Steel Specifications

Frame:

- Columbus Cromor & 4130 chromoly
- 7x cage mounts
- Rear rack mounts
- Clearance max 3.0" tyres
- 1x chainring only (Max 38t)
- 12 x 148 mm (boost) spacing
- 160 mm flat mount brake (with adapter)
- 27.2 mm ID seat tube
- T47 BB (73 mm)

Seek 430 FM Fork:

- Carbon construction
- Non-suspension corrected
- 8 x M5 mounts (4 per side)
- 430 mm axle to crown
- 55 mm offset
- 15 x 110 mm (boost) spacing
- 160/180 mm flat mount brake
- 1 1/8" - 1.5" tapered steerer

Curve Headset:

- 44/56 mm zero-stack

Other:

- Curve 29.8 mm Black Alloy seat clamp
- Curve Cocky Headbadge
- 15 x 110 mm front Relaxle
- 12 x 148 mm rear Relaxle
- Carbon steerer expander
- Headset spacers (33 mm total)
- Spare rear derailleur hanger
- Bolt on cable guides, incl. 2 x offset mount support guides
- Chainstay / Seatstay cage mount adapter (Size XS & SM)

FRAME SIZING INFO HERE

GROUPSET & WHEEL OPTIONS

SRAM Rival-Eagle eTap AXS 1 x 12
Shifter/Levers - Rival AXS eTap 1x12 sp - LHR / RHF
Brakes - Rival D1 HRD Flat Mount Disc // CL Rotors 180 mm front | 160 mm rear
Crank - GX Eagle DUB - 32t | XS-SM: 165 mm | MD-XM: 170 mm | LG–XL: 175 mm
Bottom Bracket - Curve T47 DUB 73 mm
Rear Derailleur - GX Eagle AXS Lunar 10-52t
Cassette - XG 1275 EAGLE 10-52t 12 sp
Chain - GX Eagle 12 sp

SRAM Apex-Eagle 1 x 12 Mechanical
Shifter/Levers
 -Apex 1x12 sp - LHR / RHF
Brakes - Apex Flat Mount Disc // CL Rotors 180 mm front | 160 mm rear
Crank - GX Eagle DUB - 32t | XS-SM: 165 mm | MD-XM: 170 mm | LG–XL: 175 mm
Bottom Bracket - Curve T47 DUB 73 mm
Rear Derailleur - Apex Eagle AXS Lunar 10-52t
Cassette - XG 1275 Eagle 10-52t 12 sp
Chain - GX Eagle 12 sp

Wheels

Dirt Hoops Alloy - 29” SM-XL / 27.5” XS
Curve alloy off-road wheels:

- 30 internal x 35 external x 19 deep
- Front Hub: SP Dynamo PL-8X 15 x 110 (6-Bolt) 28H
- Rear Hub: DT Swiss 350 28H 
-Spokes & Nipples: Sapim Race & Brass Secure Lock

Finishing Kit

Bars - Curve Walmer Bars
XS: 46 | SM: 50 | MD-XM: 55 | LG–XL: 60
Stem - SRAM Atmos 60mm
Seatpost - Zipp SC 0 Setback 27.2 mm
Saddle - WTB Silverado
Tyres - Mezcal III 29x2.6 / Ranger 27.5 x 3.0 TCS
Bar Tape - Curve black anti-shock

Please Note: Spec subject to change according to availability

-