Our Products
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.
Red Freewheel 135.9 - 18T
135-point freewheel with 9 pawls, made of high-strength, red-treated steel.
Velox Professional Ceramic...
Velox's colorless and odorless petroleum jelly chain oil is designed for lubricating chains, but is also ideal for derailleurs and cables.
Magura HS33R Brake Master
Magura HS33R brake master for Magura HS33 hydraulic rim brake systems. An ideal replacement for a damaged or worn brake master, helping restore the original braking performance, lever feel and reliability of your Magura HS33.
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...
Michelin Trial Competition...
Michelin Trial Competition X11 4.00 R 18 Rear Trial Tire
A safe bet for professionals and amateurs alike thanks to its flexibility and grip. Excellent cushioning and adherence.
Velox Teflon/PTFE...
Velox All-Conditions Teflon-based chain lubricant contains an antioxidant that reduces wear and extends the life of lubricated parts.
It also reduces friction and ensures long-lasting protection.
Clean K1 26" 2026 Carbon...
The Clean K1 26" 2026 is a high-end trials bike featuring a carbon fibre frame and fork, compact 1065 mm geometry and new Clean 2026 brakes with Magura HS slave cylinders. Equipped with Clean Pro components, 165 mm CNC BB30 cranks and a Clean 107 Carbon handlebar for demanding biketrial riders.

COMAS Biketrial Sprocket...
COMAS sprocket protector for trials and biketrial bikes, featuring an ultralight Bash-Plate design manufactured from CNC-machined 7075-T6 aluminium. Designed to help protect the sprocket and drivetrain area against impacts when riding over technical obstacles.
Kit transmisión Mecatecno...
Kit de transmisión para Mecatecno T8 o T12, incluye plato, cadena con enganche y piñón de ataque.
*Especificar modelo en el pedido
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Clean K1 26" 2026 Carbon...
The Clean K1 26" 2026 is a high-end trials bike featuring a carbon fibre frame and fork, compact 1065 mm geometry and new Clean 2026 brakes with Magura HS slave cylinders. Equipped with Clean Pro components, 165 mm CNC BB30 cranks and a Clean 107 Carbon handlebar for demanding biketrial riders.

Aluminium Biketrial Bash...
Aluminium bash guard and sprocket protector for trials and biketrial bikes, designed to provide a good balance of strength and low weight. Helps protect the sprocket and lower drivetrain area against impacts and contact with rocks, logs and other obstacles.
Aluminum sprocket guard for trials bikes. Fits Monty 205, Monty 221 Pr, Ti, X-Lite, Kamel, and Kamel 207 models...
MAGURA CORE STD Service Kit...
Complete MAGURA CORE STD maintenance and bleeding kit for hydraulic disc and rim brakes. Includes 100 ml of Royal Blood mineral oil, two syringes, fittings for MT, HS and GUSTAV systems, and essential installation and bleeding accessories.
Bicycle workshop Start...
- Repair of all types of bicycles (MTB, e-bike, road bike, etc.)
- Sale of accessories and spare parts (If we don't have it, we'll get it!)
- Sale of new and used bicycles
- Suspension and shock maintenance performed at Start Bikes (Fox, RockShox, X-Fusion, Magura, etc.)
- Installation of electric kits and repair of e-bikes (Bosch, Shimano, Yamaha, Brose, etc.)
- Online sales: start-bikes.com
- Specialized biketrial section (over 20 years in the industry)
- Official Mecatecno service center
C/ Barcelona, 50 – Argentona
Tel.: +34 93 707 49 88 / +34 669 29 71 67
Monty 219 ALP Magura...
The Monty 219 ALP Magura Refurbished is a high-quality trials bike featuring a lightweight aluminium frame, Magura HS11 hydraulic rim brakes, and an Echo long stem. Fully inspected and serviced by our workshop, it is ready to ride and recommended for riders 155 cm (5'1") and taller. It is in good refurbished condition with minor signs of use, and we can change the stem to better suit the rider's preferences. A reliable and affordable choice for riders looking for a quality refurbished trials bike backed by Start Bikes.
Jitsie Dynamik 2026 Trials...
The new Jitsie Dynamik 2026 Shin Guards combine lightweight construction, outstanding comfort and reliable protection. Specifically designed for Bike Trials and Motorcycle Trials, they feature advanced memory foam protection that absorbs impacts without restricting rider movement.

Kenda Booster 24x2.40 Rigid...
The Kenda Booster 24x2.40 is a high-performance rigid tire for 24-inch bikes. Its K1227 tread pattern provides an excellent balance between speed, traction, and control, making it ideal for Cross Country, Trial, and high-level children's bikes.
26x2.25 Folding Trials Bike...
The 26x2.25 Folding Trials Tyre is designed for trials and biketrial bicycles. Its lightweight folding bead construction reduces weight while delivering outstanding grip, precise handling and excellent control on technical sections and obstacles.
Elvedes Universal Hydraulic...
The Elvedes Universal Hydraulic Brake Hose 1,5 mt features a Kevlar-reinforced outer layer and a PTFE inner liner for outstanding pressure resistance, reliable braking performance and long service life. Compatible with hydraulic brake systems using either mineral oil or DOT brake fluid.
KMC X9.73 Heavy Duty Single...
The KMC X9.73 Heavy Duty Single Speed Chain is engineered for Trials, Biketrial and BMX bikes. Its reinforced construction delivers 30% greater rigidity than standard chains, ensuring outstanding durability, smooth power transfer and reliable performance under extreme riding conditions.
Magura HS11 Brake Master...
The original Magura HS11 brake master cylinder is designed for Magura hydraulic rim brake systems. It delivers smooth modulation, powerful braking performance and exceptional reliability, making it a popular choice for trials, biketrials, MTB and trekking bikes.
Jitsie ISIS Bottom Bracket
The Jitsie ISIS bottom bracket is designed for trial and biketrial bikes. It features sealed bearings, a chromoly steel axle, and aluminum cups to offer maximum durability and smooth operation, even under the most demanding conditions.
- Axle length: 118mm or 128mm
BB10 68mm ISIS Bottom...
The BB10 68mm ISIS bottom bracket offers maximum stiffness, durability, and smooth operation. Designed for trial and biketrial bikes that require a reliable and robust drivetrain for heavy use.