Our Products
Comas Race Black Gloves
New ultralight RACE trial gloves from the prestigious COMAS brand, available in black with an ergonomic fit and pattern.
Jitsie 135.9 Race Freewheel...
Jitsie 135.9 Race freewheel with 135 engagement points and 9 clicks. High precision for trials riding. Forged steel, sealed bearings. 17T and 18T.
Beto Universal AV/DV/FV 160...
Beto Universal AV/DV/FV Yellow Plastic Foot Pump - 160 psi / 11 bar
Mecatecno Lithium Battery
New lithium batteries for Mecatecno T8 and T12 models, with high-quality cells and a battery life of up to more than 3 hours (depending on use).
20" ECO Front Wheel
20" front wheel with hub and nuts for V-brakes. Suitable for entry-level models such as the Monty 219 Alp, Kamel 218...
Coustellier Hydraulic Brake...
Coustellier brake pads for HS33 hydraulic trial brakes. Maximum power and precise feel on the rim. Includes 2 pads. Ideal for competitive bike trials.
For better braking, we recommend scratching the rim, and we include free tar for even more powerful braking.
Ultralight Inner Tube Patch...
High-quality puncture repair kit for Ultralight inner tubes, specially designed for Trial competition.
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Monty Replica T-219 Trial...
Buy a Monty replica saddle for your trial bike. Classic style saddle for Monty T219, B219... durable and lightweight, ideal for bike trials and restorations.
- Type: Trials bike saddle Replica
- Model: Monty T-219, B-219...
- Use: Biketrial
- Material: High resistance
- Finish: Textured / Smooth
- Compatibility: Trials bikes
Universal Soft Rubber Trial...
Universal trial motorcycle grips made of soft rubber with excellent grip and control. Compatible with most 22mm/24mm trial handlebars. Ideal for improving feel and comfort.
Refurbished Ozonys 970mm...
Fully refurbished and serviced Ozonys 970mm trial bike. Ideal for riders looking for a technical, lightweight, and highly maneuverable bike. Perfect for advanced beginners, urban training, or competition in children's and junior categories.
Ozonys Roxxor 970mm model in black aluminum, 970mm frame with Clarks hydraulic brakes and new Clarks rotors, Monty aluminum stem and carbon handlebars, reinforced Jitsie 135.9 18T cassette, new grips, Koala tires with 70% tread remaining.
Recently serviced!
Serviced unit: adjusted drivetrain, optimized brakes, and tested components to guarantee immediate functionality. Ready to ride right out of the box.
Its short 970mm geometry allows for greater control during balances, jumps, and technical maneuvers. Very responsive and easy to handle.
Beta TR33 TR34 TR35 Front...
Complete front and rear mudguard set for Beta TR33, TR34, and TR35. Made of durable, high-quality red plastic with a perfect fit and easy installation. Ideal for restoring or replacing the original set.
Coustellier Hydraulic Brake...
Coustellier brake pads for HS33 hydraulic trial brakes. Maximum power and precise feel on the rim. Includes 2 pads. Ideal for competitive bike trials.
For better braking, we recommend scratching the rim, and we include free tar for even more powerful braking.
Enduro/Cross Mini Bike Tire...
Tire designed for enduro and motocross mini bikes with an aggressive tread pattern for maximum grip. Compatible with Mecatecno T12, Oset 16, Beta Mini Trial, TRS, etc.
Robust construction for challenging terrain.
Size: 16" x 2.50
Biketrial Spokes with...
Set of 174mm trial bike spokes with nipples included. Suitable for 19" rear wheels.
Jitsie Varial Bike 20”...
Jitsie Varial 20” 1010mm trials bike with disc brakes and only 7.97kg! Maximum precision, lightness, and control. Ideal for riders of all levels.
Perfect for getting started in bike trials with PRO equipment at an incredible price!
Jitsie Varial 20" 1010mm...
Buy the Jitsie Varial Race 20" 1010mm 2026. Lightweight, powerful, and perfect for technical trial riding. Fast shipping and best price.
Jitsie Aluminium / Steel...
Jitsie spiral-type chain tensioner kit for trials bikes. Compatible with Jitsie models, older models like Monty Kamel, 219, Koxx, etc.
1 aluminum tensioner for the disc side and one steel tensioner (silver) for the chain side.
Includes screws.
🏡 Start Bikes Argentona
🖱 START-BIKES.COM
📦 Shipping throughout Europe
Fuel Tank Cap for Montesa...
Fuel tank cap for Montesa Cota 247, 348, and 349. Threaded cap compatible with classic Montesa models. New replacement part with fast shipping.
- Compatible with Montesa Cota 247
- Compatible with Montesa Cota 348
- Compatible with Montesa Cota 349
- Threaded cap
- Original type
- Black
- New replacement part
- High resistance
20" ECO Front Wheel
20" front wheel with hub and nuts for V-brakes. Suitable for entry-level models such as the Monty 219 Alp, Kamel 218...
Drum to Disc Brake Kit
Convert your old motorcycle from drum brakes to disc brakes with this kit designed exclusively for Mecatecno T8 and Oset models.
Jitsie C3 Solid Grey...
Jitsie C3 Solid. Whether for practice or competition, this helmet offers reliable performance without breaking the bank. Reliable protection for biketrial riders of all levels.
COMAS FACTORY Gloves
New ultralight gloves from Comas Trial, made with ultra-thin nanofront fabric and with a quality worthy of the best riders.
Mecatecno T18 Dragonfly
Mecatecno T18 DRAGONFLY The lightest trials bike in the world and in history! START BIKES your official Mecatecno store and workshop.
HS Cantilever Brake Caliper
Aluminum caliper for V-brakes, HS, or cantilever brakes. Used on mountain bikes, classic bikes, and trials bikes like the Monty B219, T-219, etc.
- Material: Aluminum
- Color: Purple
- Includes: Mounting hardware
🏡 Start Bikes Argentona
🖱 START-BIKES.COM
📦 Shipping throughout Europe
Universal trial seat
Universal blue seat for trial bikes and mini-bikes with an ergonomic design for maximum comfort. Now ON SALE! Shipping in 24-48 hours.
Reconditioned Mecatecno T14...
Reconditioned 48V 20Ah battery. Using the original casing, the cells, cables, and BMS are replaced.
High-quality cells and BMS with a 2-year warranty.
- Includes collection and delivery of your old battery to mainland Spain.
- Includes a new charger.
COMAS JOY 18" Bike
New Comas Joy 18" trials bike with a 740mm aluminum frame for children up to 120cm tall. A bike perfect for getting started in bike trials with the quality you expect from Comas Trial.