ULTIMATE USE 30.9 Internal ShimThis ULTIMATE USE 30.9 Internal Shim allows you to fit a 30.9mm seat post into virtually any frame size. The shims are made to 100mm length and are longer than other shims on the market, giving your seat post much better support inside the frame.High-Quality ConstructionThese machined plastic shims are machined to very high tolerances from "filled" engineering thermoplastic UPVC. This keeps the weight down, as the shims get thicker.Features: Material: Resin material for performance reasons (Thermoplastic (UPVC) All these shims have internal diameter 30.9mmBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Available in a range of sizes to help you fit your favourite seatpost into an alternative frame.
The updated Ultimate Alien seat post is specifically designed for the ultimate road experience in Flat Matt Aluminium specially designed to have the perfect tapering to create strength, stiffness and flexibility in the right places within the post to give you the best ride.
The Ultimate USE Alien Range is one of the lightest seatpost ranges on the market, and the aluminium model is the most affordable. Constructed of 7000 series aluminium the Alien is strong, durable and weighs less than 185 grams. Ultimate USE s new Alien Cyclops Clamping System uses a larger 3mm hex key single bolt central to the clamp design to make saddle adjustment faster and easier. Used by world-class athletes and amateurs alike, the alien was created for the fastest and toughest riders on the planet. Alien Cyclops Clamping SystemMaterial: 7000 series AluminiumLength: 300mm / 400mmDiameter: 27.2mm / 30.9mm / 31.6mmSetback: 10mmFinish: Flat MattWeight: 154g 184g
The Ultimate USE Alien Range is one of the lightest seatpost ranges on the market, and the aluminium model is the most affordable. Constructed of 7000 series aluminium the Alien is strong, durable and weighs less than 185 grams. Ultimate USE s new Alien Cyclops Clamping System uses a larger 3mm hex key single bolt central to the clamp design to make saddle adjustment faster and easier. Used by world-class athletes and amateurs alike, the alien was created for the fastest and toughest riders on the planet. Alien Cyclops Clamping SystemMaterial: 7000 series AluminiumLength: 300mm / 400mmDiameter: 27.2mm / 30.9mm / 31.6mmSetback: 10mmFinish: Flat MattWeight: 154g 184g
The Ultimate USE Alien Range is one of the lightest seatpost ranges on the market, and the aluminium model is the most affordable. Constructed of 7000 series aluminium the Alien is strong, durable and weighs less than 185 grams. Ultimate USE s new Alien Cyclops Clamping System uses a larger 3mm hex key single bolt central to the clamp design to make saddle adjustment faster and easier. Used by world-class athletes and amateurs alike, the alien was created for the fastest and toughest riders on the planet. Alien Cyclops Clamping SystemMaterial: 7000 series AluminiumLength: 300mm / 400mmDiameter: 27.2mm / 30.9mm / 31.6mmSetback: 10mmFinish: Flat MattWeight: 154g 184g
ULTIMATE USE Alien Aluminium SeatpostThe Alien Aluminium Seat Post has been specifically designed by ULTIMATE USE to provide outstanding performance for road riding. Using computer aided design and a tapered construction, it offers the perfect balance of strength, rigidity and flexibility. This construction ensures you'll enjoy efficient power transfer and avoid the worst of the roads vibrations.Features: Material: Butted Aluminium Layback: 10mm Clamp designed for standard 7x7mm saddle railsBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
The Ultimate USE Alien Range is one of the lightest seatpost ranges on the market, and the Alien Carbon is the lightest in the range. Intelligent design and high grade materials ensure that the Alien Carbon is tough, durable yet still lightweight. Ultimate USE s new Alien Cyclops Clamping System uses a larger 3mm hex key single bolt central to the clamp design to make saddle adjustment faster and easier. Used by world-class athletes and amateurs alike, the alien was created for the fastest and toughest riders on the planet. Alien Cyclops clamping systemMaterial: CarbonLength: 300mm / 400mmDiameter: 27.2mm / 30.9mm / 31.6mmSetback: 10mmFinish: 3K Matt
The Ultimate USE Alien Range is one of the lightest seatpost ranges on the market, and the Alien Carbon is the lightest in the range. Intelligent design and high grade materials ensure that the Alien Carbon is tough, durable yet still lightweight. Ultimate USE s new Alien Cyclops Clamping System uses a larger 3mm hex key single bolt central to the clamp design to make saddle adjustment faster and easier. Used by world-class athletes and amateurs alike, the alien was created for the fastest and toughest riders on the planet. Alien Cyclops clamping systemMaterial: CarbonLength: 300mm / 400mmDiameter: 27.2mm / 30.9mm / 31.6mmSetback: 10mmFinish: 3K Matt
The Ultimate USE Alien Range is one of the lightest seatpost ranges on the market, and the Alien Carbon is the lightest in the range. Intelligent design and high grade materials ensure that the Alien Carbon is tough, durable yet still lightweight. Ultimate USE s new Alien Cyclops Clamping System uses a larger 3mm hex key single bolt central to the clamp design to make saddle adjustment faster and easier. Used by world-class athletes and amateurs alike, the alien was created for the fastest and toughest riders on the planet. Alien Cyclops clamping systemMaterial: CarbonLength: 300mm / 400mmDiameter: 27.2mm / 30.9mm / 31.6mmSetback: 10mmFinish: 3K Matt
The Ultimate USE Alien Range is one of the lightest seatpost ranges on the market, and the Alien Carbon is the lightest in the range. Intelligent design and high grade materials ensure that the Alien Carbon is tough, durable yet still lightweight. Ultimate USE s new Alien Cyclops Clamping System uses a larger 3mm hex key single bolt central to the clamp design to make saddle adjustment faster and easier. Used by world-class athletes and amateurs alike, the alien was created for the fastest and toughest riders on the planet. Alien Cyclops clamping systemMaterial: CarbonLength: 300mm / 400mmDiameter: 27.2mm / 30.9mm / 31.6mmSetback: 10mmFinish: 3K Matt
The Ultimate USE Alien Range is one of the lightest seatpost ranges on the market, and the Alien Carbon is the lightest in the range. Intelligent design and high grade materials ensure that the Alien Carbon is tough, durable yet still lightweight. Ultimate USE s new Alien Cyclops Clamping System uses a larger 3mm hex key single bolt central to the clamp design to make saddle adjustment faster and easier. Used by world-class athletes and amateurs alike, the alien was created for the fastest and toughest riders on the planet. Alien Cyclops clamping systemMaterial: CarbonLength: 300mm / 400mmDiameter: 27.2mm / 30.9mm / 31.6mmSetback: 10mmFinish: 3K Matt