THE WRENCH SCIENCE EXPERIENCE - BUILD YOUR CUSTOM BIKE WITH US!

Wrench Science is a professional bike shop specializing in custom builds and customer service. Founded in 1999 by current CEO Tim Medina, Wrench Science offers expert advice for customers looking to buy the perfect bicycle for their riding needs.

Service has been at the core of Wrench Science since its founding and continues to be the focal point of the company to this day. Whether you are in the Berkeley area and can visit the showroom, or are shopping on wrenchscience.com thousands of miles away, you can count on experiencing the personal touch and commitment to excellent service that all members of staff provide.

Custom Bike Builder - design your own bike with us!

When you shop on wrenchscience.com, you can take advantage of our deep knowledge of bike frames and parts by using our unique Bike Builder system. There you can easily choose the model, color, size, and components for your dream build. Our Custom Bike Builder displays only compatible parts while offering an enormous variety of choice from all major component manufacturers.

Fit System in our Bike Store

For any customer who is uncertain of a size, wrenchscience.com also provides an advanced Fit System form that you can use to find the perfect size for your style of riding. This comprehensive system allows the customer to input all body measurements into the bike fit calculator to ensure you can place an online order with complete confidence. And since we understand there is nothing like the personal touch, our experts are available to help guide you every step of the way.

Wide Selection of Road, All-Road and Gravel Brands

When you want to design your own custom bike, we carry the world's most coveted road brands: Argon 18, Basso, Bianchi, CHAPTER2, Cinelli, Cipollini, Colnago, De Rosa, Litespeed, Look, Moots, Niner, Parlee, Passoni, Pinarello, Time, and Wilier. Also worth mentioning are the excellent 3T gravel bikes!

We offer all major components manufacturers Shimano, SRAM, Campagnolo, as well as a wide variety of wheel options including Lightweight, Reynolds, Black Inc, Campagnolo, Classified, DT Swiss, Enve, Fulcrum, HED, Princeton Carbon, Shimano, Rolf Prima, Stans NoTube, and Zipp.

Experts in Mountain Bike Brands

With a deep connection to mountain biking from the earliest days of the discipline, Wrench Science can help you with your custom mountain bike build. CEO Tim Medina was in college when mountain biking became a recognized sport, and racing mountain bikes before NORBA or suspension even existed.

Our experts are on hand to help you decide which is the perfect mountain bike for you depending on your riding style, terrain, and ambitions. Whether you are looking to create the ultimate burly downhill bruiser, lightweight XC-racing bike, or jack of all trades trail bike, we have a wide selection of the best MTB brands in the world, including Evil Bikes, Ibis, Intense, Knolly, Niner, and Moots.

A love for all things bike connects our experts with our customers. Whether you know exactly what you want to buy, or will appreciate the added knowledge a professional bike store can offer, Wrench Science is available to help you find your ideal bicycle.