EXPLORE ROCKER
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As the only hardtail platform in our line up, Rocker is live in off road surfaces. Suitable as a XC adventure bikes, Rocker equipped
Adventure ready for stay comfort and ready to rock and roll for miles and days
INTENDED USE
Mountain biking
BIKEPACKING
CROSS COUNTRY
TRAIL ENDURO
Unbreakable
hardtail machine
Rock solid flat bar machine
for limitless surface
Curated steel tubing from Columbus
The best Italian craftsmanship that already proven by many legendary builder and cyclist around the globe. We choose oversize Zona tube set family as base model, reliable for performance and value
Life/Spirit and XCr upgrade option also available for paramount ride quality
Future yet bullet proof drivetrain
Rocker dropout is fully compatible with Transmission and UDH hanger. Put any groupset
Maximize the potential of mullet setup to conquer any terrain ahead
BEEN TESTED AND RACE ON
2026
Atlas Mountain Race
WITH T.ISLAHUDIN
AVAILABLE AS FRAME SET BUNDLE WITH FORK PURCHASE
Powerful adventure or ready rigid fork
Our carbon rigid fork are can fit massive 29x3.0" tyre. Designed carefully. They're light enough yet durable with functional feature—like the dual offset to fine tune your ride characteristic. Numerous mounting point on the fork cage, fender mount, and even dynamo routing.
While upgrade options to suspension fork also available from Rockshox and FOX
DROPPER POST AND SUSPENSION FORK BY
Specification
Tubing
Columbus Zona/4130 steel (Base model)
Cable routing
Semi internal, mechanical and electronic compatible (through down tube and chain stays)
Brakes
post mount (rear with IS to post mount adapter), ⌀160mm rear/⌀180mm front max rotor
Seat post diameter
⌀31.6mm, electronic/internal routing dropper post compatible
Headset bearing
ZS44/EC44
Yokes material
SS400/A36 steel, laser cut
Dropout
Steel/stainless insert, UDH compatible
Bottom Bracket
T47 threaded, 73mm shell width, outboard bearing
Max tyres options
27.5x2.5"/29x2.35" without fender
Wheels OLD
Front 15x110mm, Rear 12x148mm, boost thru axle
Chainring size
34T, single chainring only
Welding process
brass fillet brazing
Estimated weight
±2150gr, size S frame only, steel, unpainted
Stock size guide
Enhanced Endurance Geometry
Comfort in the hood/top for longer rides and fast enough in drops
XS Height: 149-162 cm Inseam: 69-75cm
S Height: 157-171 cm Inseam: 76-83cm
M Height: 165-178 cm Inseam: 77-84cm
L Height: 170-180 cm Inseam: 79-85cm
XL Height: 176-182 cm Inseam: 81-88cm
XXL Height: 182-192cm Inseam: 83-91cm
Detailed size chart table ->
FREE CUSTOM GEOMETRY
SPECIAL OFFER FOR FULL BIKE BUILD
Just get ride, soon
We help to build your full bike too. From components, accessories and budget that fit your desired specs and riding needs from renowned brand.
Don't hesitate to contact us about your custom build details
Details and frame upgrades
Standards in every frame without additional charge
ZS44/EC44 headset sealed steel bearings
UDH T-Type compatible steel/stainless dropouts
Cable guide and stopper set (depends on the build)
1x UDH™️ rear derailleur hanger
2x M12 thru axle (front and rear)
1x IS to post mount brake adapter
1x seatpost clamp
1x Stainless steel head badge, pre-installed
Minimal paint scheme
1 years fork warranty, Life time support, and 180 days Frame Crash Protection for 30% off frames repair and tubing replacement/rebuild (repaint excluded)
Upgrade parts and add-ons with additional charges*
Custom paint in custom prices
Chris King headset and bottom bracket
FOX 34 Rhytm
Rockshox SID SL Ultimate/Flight attendant**
Rockshox Reverb AXS dropper post
NOTES:
*) Please contact us for detail price and availability
**) Optimize for 130mm travel, AXS Pod controller excluded for Flight Attendant model
***) AXS Pod controller excluded
Minimal color paint included
+1000 RAL swatches option are ready to choose, gloss finish with black/white frame decals. Raw unpainted gloss finish exclusive for stainless build only
Go to RAL color library here ->
Unpainted brushed gloss (stainless only)
RAL gemeinnützige GmbH Germany
©All rights reserved
6 month lead time
Secure your build with 50% deposit for next batch schedule
OUR PRODUCTION CALENDAR ->
STEEL TUBING・FRAME ONLY
ZONA TUBES
MADE IN ITALY
SEAMLESS STEEL
CUSTOM BUTTED
853 TUBES
MADE IN ENGLAND
SEAMLESS STEEL
CUSTOM BUTTED
