Allied ABLE SRAM Force AXS Mullet Bike

Allied

ABLESRAM Force AXS Mullet Bike

GroupsetSRAM Force AXS HRDSRAM XS-1295 Eagle Transm…
WheelsIndustry Nine 1/1 Ultra…Continental Race King Prote…
Tire clearance57 mm

The Allied ABLE is a dedicated gravel racing platform built for high-speed efficiency and aggressive riding. Originally known for its distinctive elevated chainstay, the current generation shifts to a dropped-stay design that dramatically expands tire clearance up to 57mm while maintaining a 1x-specific drivetrain. This evolution reflects a broader trend in elite gravel racing, pairing mountain-bike tire volume with a stiff, lightweight carbon chassis to maintain momentum over punishing terrain. Allied positions the ABLE strictly as a performance tool rather than a versatile adventure rig. It lacks rack mounts and suspension, focusing instead on power transfer and aerodynamic integration. The bike is best suited for competitive riders and fast-paced enthusiasts who want a highly responsive machine that rewards hard pedaling and relies on high-volume rubber to absorb the chatter of rough fire roads.

Allied ABLE
Build
Size
01 / Buy

Where to get it.

1 retailer · size 54.

Size
1 retailer · Size 54
02 / Specifications

Spec sheet.

Every component shipped with this build.

01Frameset
1 component
ForkALLIED ABLE FK09
02Drivetrain & brakes
10 components
04Cockpit & contact
5 components
StemALLIED ST03
HandlebarsFSA K-Wing AGX Carbon Handlebar
SeatpostALLIED SP02
Grips/TapeArundel Gecko
03 / Geometry

Geometry & fit.

6 sizes published.

The ABLE utilizes a modern, speed-focused geometry that stretches the front-center and slackens the head tube angle to 70.5 degrees. This longer wheelbase enhances high-speed stability and reduces toe overlap, keeping the bike composed on fast, loose descents. To balance the lengthened front end and accommodate massive tires, Allied extended the chainstays to 435mm. Despite these stability-oriented changes, the rider posture remains forward and aggressive, mirroring the fit of a performance road bike rather than an upright touring rig.

Fit adjustments are managed through Allied’s proprietary ST03 stem, which routes cables internally while offering a unique angle shim. This allows riders to adjust the stem angle between -8 and 0 degrees, or swap stem lengths entirely, without needing to disconnect brake hoses. For seated compliance, the frame uses a standard 27.2mm round seatpost, which provides the primary source of flex in the rear triangle. The frame also includes a hidden cable port behind the head tube badge, allowing riders to cleanly route a dropper post if they want to lower their center of gravity on steep terrain.

Reach × Stack · size 54mm

Where the handlebar sits relative to the bottom bracket — the single most important fit pair.

635599563526490STACK ↑345366388409430REACH →ENDURANCEFAST / LOWSize 54395 · 555
01Fit geometry6 values
Stack555 mm
Reach395 mm
Top tube554 mm
Headtube length113 mm
Standover height787 mm
Seat tube length500 mm
03Handling geometry7 values
Headtube angle70.5°
Seat tube angle74°
BB drop80 mm
Offset55 mm
Front center622 mm
Wheelbase1049 mm
Chainstay length435 mm

Which size should I buy?

Slide your height to see the recommended size. GearWise's fit algorithm works from the published stack, reach, and ETT — the brand's own recommendation may differ.

Your height
5'8"173 cm
5'0"5'5"5'10"6'3"6'7"
Recommended size54Based on stack, reach & ETT for your height · score 86/100.

Calculated from GearWise's own stack / reach / ETT algorithm — the brand's size chart may recommend a different size, and a proper bike fit beats any calculator.

04 / Other builds

The lineup.

5 builds, ranging $5,500 – $11,455.

The ABLE lineup is built exclusively around SRAM 1x wireless electronic drivetrains, with five complete models ranging from a Rival tier up to flagship Red AXS builds. The range splits into two distinct gearing strategies: XPLR builds feature tightly spaced cassettes for rolling gravel and fast cadence control, while Mullet builds pair drop-bar shifters with Eagle mountain bike rear derailleurs and wide-range 10-52T cassettes for steep, sustained climbing.

Every model in the range rolls on Industry Nine wheels, starting with the 1/1 GRCX alloy wheelset on the Rival build and stepping up to Ultralite Carbon or Solix SL carbon hoops on the Force and Red models. The top-tier Red builds also include integrated power meters.

From a maintenance perspective, Allied equips the ABLE with a standard threaded bottom bracket and a Universal Derailleur Hanger, ensuring straightforward servicing and easy access to replacement parts. While the entry price is undeniably premium, the inclusion of high-end carbon wheels and integrated cockpits across the upper tiers makes the ABLE competitively priced against flagship race bikes from larger mainstream brands.

05 / Reviews

From the press.

8 reviews from the cycling press.

Reviewers consistently characterize the ABLE as a rigid, highly efficient race bike that prioritizes forward momentum over inherent frame compliance. The chassis is frequently described as "wonderfully stiff and responsive" (Velo), delivering immediate acceleration under power. Because the frame itself offers minimal vertical flex, testers note that the bike relies heavily on its massive tire clearance to manage rough terrain. When equipped with high-volume rubber, the ABLE excels on chunky fire roads, where it "ate up washboard surfaces for fun" (Cycling News). Conversely, riding the bike with narrower gravel tires exposes a firm ride quality that transmits significant feedback from the road.

Handling is highly dependent on speed. At a casual pace, the steering can feel reactive, with one tester noting that riders unaccustomed to sporty geometry might find it "twitchy at best" (Bikepacking). However, as the pace increases, the bike settles into a stable, predictable rhythm. Reviewers agree the platform "doesn’t seem at all happy to just tootle along" (Velo), rewarding aggressive input and high speeds. While the ride quality earns high marks for racing, the integrated down tube storage door drew criticism. Testers found its placement near the bottom bracket awkward, noting that it interferes with water bottles and utilizes an internal sleeve that easily snags on multi-tools or CO2 canisters.