Extention Rise 20" Bike

Extention Rise 20" Bike

The new Extention Rise 20" trials bike is a bike at the highest level of performance, with a very compact assembly, coupled with an outstanding value for money. It features a tapered 1 1/8” – 1.5” head tube, as well as Extention BB24 2-piece designed cranks, 108.9 engagement freewheel, aluminum caged pedals, sprung roller tensioner, and post-mount disc brakes.

✅ Ideal for riders with a height from 1.55 m.

✅ Assembled in our TrialBikes workshop by experts and bike trials enthusiasts.

✅  Available in 3 versions: with Magura MT Sport (ST), Hope Tech 4 brakes (PRO) and Hope Tech 4/ HS Trialtech HP / Coustellier / Carbon fork / Carbon Handlebar (RACE).

Here is the list of components for this bike:

Frame and Fork
- Frame: Extention Rise 20", made of high-quality hydroformed aluminum, with tapered 1 1/8” – 1.5” head tube and Post Mount disc brake mounts.
- Fork: Extention Alloy 20", Tapered 1 1/8” – 1.5” with Post Mount disc brake mounts or Crewkerz Tapered 20" Standard Carbon Fork (according to version).

Wheels
- Front Hub: Extention Disc 28 spokes.
- Rear Hub: Extention Disc, 32 spokes, 116 mm.
- Front Rim: Play KII silver, 28 spokes.
- Rear Rim: Play KII silver, 32 spokes.
- Spokes: Sapim Leader 2 mm.
- Rim Tape: Extention, black.
- Inner Tube (Front): Extention 20".
- Inner Tube (Rear): Extention 20".
- Front Tire: Monty Pro Race 20" x 2.0”.
- Rear Tire: Monty Pro Race 19" x 2.60”.

Brakes
- Front Brake: Magura MT Sport, Hope Tech 4 or Trialtech Sport HD front rim brake (according to version).
- Rear Brake: Magura MT Sport or Hope Tech 4 (according to version).
- Rotor Brake: Shimano or Clean X2 160 mm rotor (according to version).

Drivetrain
- Crankset: Extention BB24 2-piece, external BB, 165 mm.
- Freewheel: Extention, 108 engagement points, 18 teeth, black.
- Chain: KMC Z1eHX 3/32”.
- Fixed Sprocket: Extention aluminum cassette, 12 teeth.
- Chain Tensioner: Extention sprung roller tensioner, alloy jockey wheels.
- Pedals: Extention with sealed bearings and cage.
- Bottom Bracket: Extention 24 mm, external.
- Chainstay Protector: Extention.

Steering
- Headset: Extention sealed internal 1 1/8” – 1.5”.
- Stem: Extention sloped, 150 mm x 28º, with Extention graphics.
- Headset Spacers: Inclined alloy Extention spacers.
- Grips: Trialbikes Rubber, black.
- Handlebar: Extention 6061 High Riser alloy, 730 mm wide x 125 mm high, with Extention graphics or Clean X2 Carbon handlebar, 103 mm (according to version).

Available versions ✅
ST
Standard version with the components indicated in the product data sheet.

PRO
The PRO version includes the standard components, unlike the following specific elements:

Hope Tech 4 disc brakes.
Clean X2 brake rotors.

RACE
The RACE version includes the standard components, unlike the following specific elements:

- Crewkerz Tapered 20" Standard Carbon Fork or similar fork.
- Clean X2 Carbon handlebar, 103 mm or 107 mm.
- Trialtech Sport HD front rim brake.
- Coustellier or Jitsie Race brake pads.
- Hope Tech 4 rear disc brake, with Clean X2 rotor.

Geometry

(1) Wheelbase: 1005 mm
-----------------------------------------------
(2) Rear End: 350 mm
-----------------------------------------------
(3) Bottom Bracket Height: +80 mm.
-----------------------------------------------
(4) Head Angle: 72.5°.
-----------------------------------------------
(5) Centre of BB shell to centre top of head tube: 615 mm
-----------------------------------------------

Weight
- 8.460 Kg.

Additional Information
Some pictures may not match the item described, so please read the description carefully.

This bike is partially set up by our workshop, so the customer will only have to set both the front wheel and the headset up.

If you have any doubts, please contact to info@trial-bikes.com.