CRUMBLE Shimano 1×12 Build

From: 3.799,00 

Wanna get inspired for a custom color? Have a look at our custom colors gallery

What we need to know:
  • Custom color name -> List of custom colors
  • Custom color finish (glossy or matte)
  • Decal color (black, silver, black with silver outline) – only for frames
  • PLEASE NOTE: black decals may not be visible when combined with dark colors

Available to order

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Description

Balanced, adaptable, quietly capable

The Crumble complete bike is a carefully curated interpretation of what an all‑terrain bike should feel like when used often and without ceremony. It’s built to support varied riding—across surfaces, distances and intentions—without requiring constant adjustment or justification.

From the first ride, the Crumble feels intuitive. The geometry encourages a comfortable, balanced position that works equally well at relaxed pace and sustained effort. Handling is predictable and calm, allowing the rider to trust the bike when surfaces change or roads disappear altogether.

The frame remains the centre of the experience. Stability and composure define the ride, while compliance keeps longer days comfortable without muting feedback. The bike feels settled rather than static, adaptable rather than vague.

The curated build is selected to amplify these qualities rather than dominate them. Components are chosen for reliability, usability and harmony—ensuring that the bike feels coherent as a whole rather than impressive in isolated details.

A build for mixed intentions

This Crumble doesn’t bias strongly toward speed, load or terrain. Instead, it supports smooth transitions between them. Acceleration feels natural, climbing remains controlled, and the bike stays composed when pace or surface quality changes unexpectedly.

The result is a bike that encourages exploration without demanding commitment to a specific kind of riding. Detours feel acceptable. Extended rides feel comfortable. Repeated use feels natural.

Curated for coherence

This build exists because good bikes don’t need to cover every extreme—they need to work well across the middle ground where most riding actually happens. The Crumble complete reflects a clear point of view: versatility comes from balance, not from stacking features.

Within the lineup, the Crumble sits as the connective tissue between more focused models. It is less playful than a trail‑hardtail, less distance‑specific than endurance‑oriented bikes, and more adaptable than narrowly defined platforms.

Built to be used, not managed

The Crumble doesn’t require special preparation or permission. It’s meant to be ridden frequently, under changing conditions and for varying reasons. The build supports durability and predictability without becoming heavy or overbuilt.

There’s no pressure to ride it a certain way to justify the setup. The bike responds equally well to relaxed exploration and committed effort.

A complete idea, ready out of the box

This curated Crumble is not an approximation—it’s a finished thought. It’s the bike you take when you don’t want to choose between surfaces, moods or distances.

It rewards curiosity and consistency rather than optimisation. And over time, it becomes familiar, trustworthy and quietly indispensable.

A balanced all‑terrain complete bike.
Adaptable without being generic.
Curated for riders who value composure, versatility and a bike that simply fits into how they ride.

Curated Build Kit Shimano

  • Fork: Manitou Mattoc Expert 140mm
  • Rear Derailleur: Shimano Deore RD-M6100
  • Crankset: Shimano Deore FC-M6100 170 mm 30t 1×12
  • Shifter: Shimano Deore XT SL-8100
  • Brakes: Hayes Dominion A4 incl. 180/180 mm Discs Hayes D-Series
  • Cassette: Shimano Deore XT CS-M8100 10-51t with CN-M7100 chain
  • Wheelset: Reynolds A329 Trail Pro
  • Stem: ProTaper Stem 50mm black
  • Bar: ProTaper Aluminum A25
  • Grips: ProTaper Standard Grips
  • Seatpost: Bikeyoke Revive 3.0 185 mm
  • Saddle: SQ Lab 611 Ergowave: XS-L 140mm // XL-XXL 150mm
  • Headset: Acros
  • Bottom Bracket: Shimano BB MT501
  • Tires: Schwalbe Romy Trail Pro 29×2.4″
  • Color: Pearl Green
Image of the Crumble bike frame with numbers and lines for the geometry table
Geometry

Geometry S M L XL
ST Length (mm)* 370 410 460 510
TT Length (mm)** 604 632 649 666,9
Reach (mm) 451 462 476 491
Stack (mm) 602 647 651 654
HT Angle (°)*** 65 65 65 65
HT Length (mm) 95 100 105 110
ST Angle (°)**** 75 75 75 75
CS Length (mm) 425 430 430 430
BB Drop (mm) 48 65 65 65
Wheelbase (mm) 1174 1201 1221 1239
Fork Length (mm)***** 515 541 541 541
Fork Offset (mm) 43 43 43 43
Wheel Size 27,5 29 29 29
Max Seatpost Insertion (mm)****** 210 310 240 290

* measured from the middle of the bottom bracket to the top of the seat tube
** measured horizontal
*** based on a 130 mm suspension fork
**** based on a 130 mm suspension fork
***** based on a 130 mm suspension fork
****** min seat post insertion is 120 mm