Pensez à sélectionner votre vehicule pour limiter les resultats de recherche

Drivetrain & Sports Gearbox Parts


Optimize Your Drivetrain: More Power, More Pleasure

At Optimiz Access, we offer custom-tailored solutions for a more efficient, direct, and responsive drivetrain. Whether you are aiming to put power down on the track or achieve sharper gear selection in daily driving, upgrading your transmission system unlocks the full potential of your sports vehicle.

Key benefits of an optimized drivetrain: faster and more precise gear shifts for dynamic driving, improved torque distribution for maximum traction, enhanced component reliability, and custom setups suited to all driving styles.

Essential Components for Gearboxes and Differentials

Our lineup brings together all the essential precision parts needed to maximize power transfer to the road:

  • Clutches & Flywheels – Reinforced clutch kits, single-mass race flywheels, and high-friction materials built to handle high torque output.
  • LSDs & Differentials – Limited-slip differentials designed to eliminate wheelspin and maximize exit traction.
  • Shifters & Short Shifters – Precision short-throw shifters delivering crisp, rapid gear engagements.
  • Final Drive Gears – Shorter ring and pinion gear sets providing explosive acceleration and mid-range response.
  • Gearbox Oils & Bearings – High-performance synthetic gear oils and heavy-duty bearings engineered to protect gears under load.

Benchmark Brands and Trusted Partners

We work with the most respected motorsport manufacturers in the industry: CAE Racing, Sadev, Quaife, 4Tech Shifter, Helix, SACHS Performance, and TTV Racing. We also stock OEM factory parts to cover all your routine maintenance, servicing, and drivetrain overhauls.

Why Choose Optimiz Access for Your Drivetrain?

Since 2010, Optimiz Access has specialized in the custom upgrading and maintenance of sports and premium vehicles. By relying on us, you gain expert technical advice, high-precision components, and professional installation in our workshop in northern France (Hauts-de-France) — near Lille, Valenciennes, Cambrai, Arras, Seclin, Douai, and Saint-Quentin. We ensure strict quality control along with fast worldwide shipping.

Gear Up and Boost Your Sports Car's Traction Today

Don't let your engine's power go to waste. Trust the expertise of Optimiz Access, select your transmission hardware today, and take advantage of our fast dispatch to get your vehicle build underway.

Active filters

  • Categories: Bearings
  • Categories: Short Bridge
Sur commande ou en cours de réappro
€141.47 Price
Sur commande ou en cours de réappro
€141.47 Price
Roulement de roue avant Clio 2 RS 182 Chassis sport
      Roulement de roue avant Clio 2 RS 182 Chassis sport Produit d'origine
      €141.47Price
      Roulement de roue avant Clio 2 RS 182 Chassis sport
          Roulement de roue avant Clio 2 RS 182 Chassis sport Produit d'origine
          €141.47Price
          Sur commande ou en cours de réappro
          €3,421.76 Price
          Sur commande ou en cours de réappro
          €3,421.76 Price
          Couple Court 11x47 Clio R3
              Couple Court 11x47 Clio R3 Véritable produit Renault sport pour Boite Sadev
              €3,421.76Price
              Couple Court 11x47 Clio R3
                  Couple Court 11x47 Clio R3 Véritable produit Renault sport pour Boite Sadev
                  €3,421.76Price
                  Sur commande ou en cours de réappro
                  €4.75 Price
                  Sur commande ou en cours de réappro
                  €4.75 Price
                  Rondelle anti desserrage arbre primaire Twingo RS et R1
                      Rondelle anti desserrage arbre primaire Twingo RS et R1
                      €4.75Price
                      Rondelle anti desserrage arbre primaire Twingo RS et R1
                          Rondelle anti desserrage arbre primaire Twingo RS et R1
                          €4.75Price
                          Sur commande ou en cours de réappro
                          €460.31 Price
                          Sur commande ou en cours de réappro
                          €460.31 Price
                          Kit Refection Boite JC5
                              Kit Refection de boite JC5 (convient egalement a d'autres JC5) Contient les synchro et les roulements
                              €460.31Price
                              Kit Refection Boite JC5
                                  Kit Refection de boite JC5 (convient egalement a d'autres JC5) Contient les synchro et les roulements
                                  €460.31Price
                                  Sur commande ou en cours de réappro
                                  €1,767.94 Price
                                  Sur commande ou en cours de réappro
                                  €1,767.94 Price
                                  Couple 12X57 court - petites canelures Twingo R2
                                      Couple 12X57 court - petites canelures Twingo R2 Référence: 7711162830
                                      €1,767.94Price
                                      Couple 12X57 court - petites canelures Twingo R2
                                          Couple 12X57 court - petites canelures Twingo R2 Référence: 7711162830
                                          €1,767.94Price