Gain an aerodynamic advantage with Origin-8's Tri Clip-On Aero Bars. These aluminum clip-ons fit a wide range of handlebars. With independent arm rests and bar-angle and reach adjustments, it's easy to get a great-fitting aero setup.

- Provides enhanced chain retention for all 1x drivetrain systems - CNC machined AL6061 alloy mount with dual-compound chain guide - Co-molded composite and TPR guide plates greatly reduce noise from chain contact - Compatible with 28-38T circular and 26-36T oval chainrings - Boost-compatible - Easily adjustable - Mounting hardware included

• 6061-T6 tubular aluminum construction • Laser etched graphics • Independent arm rest and bar adjustment • Does not include armrests • Cannot mount shifters onto ends • Clamp diameter: 25.4-31.8mm • Extension length: 105mm

• Converts a cassette hub to a single speed • 8 spacers included in various sizes to adjust chain line • Anodized 6061 aluminum • Fits Shimano/SRAM cassette bodies • Conical spacers for increased cog stiffness • Includes single-speed guide, spacers, as well as 18T & 16T cogs

• Machined aluminum mounting arm • Delrin (engineering grade thermoplastic) chain guide body • Adjustable design • Fits 32T to 38T chainrings • Compatible with 1x drivetrain systems • Clamp mount: 31.8-34.9mm • Weight: 75g (BB Mount), 88g (clamp mount), 80g (Mini)

- Provides enhanced chain retention for all 1x drivetrain systems - CNC-machined AL6061 alloy mount with dual-compound chain guide - Co-molded composite and TPR guide plates greatly reduce noise from chain contact - Compatible with 28-38T circular and 26-36T oval chainrings - Boost-compatible - Easily adjustable - Mounting hardware included

- Provides enhanced chain retention for all 1x drivetrain systems - CNC-machined AL6061 alloy mount with dual-compound chain guide - Co-molded composite and TPR guide plates greatly reduce noise from chain contact - Compatible with 28-38T circular and 26-36T oval chainrings - Boost-compatible - Easily adjustable - Mounting hardware included

• Converts any multi-speed bike to a single speed • Ceramic bearing pulley wheel for reduced resistance • Mounts to frame derailleur hanger • Adjusts for perfect chain tension • Lightweight, minimalist design

• Chain tensioner w/integrated derailleur hanger • Fits most 3/8-inch horizontal dropouts

- 3-piece expander design provides a secure fit within carbon steerer tubes - 22-25mm range of expansion - 50mm height reinforces your carbon steerer tube beneath the stem - New design evenly distributes headset compression forces - Lightweight AL6061 alloy construction - Stainless steel bolt

Origin-8's Carbon Fiber Headset Spacers are made of lightweight, durable carbon and come in 5mm, 10mm or 20mm thicknesses. You get a bag of five spacers.

- Unidirectional carbon fiber 1-1/8" headset spacers - Sold in bags of 5

- Converts a cassette hub to a single speed - 8 spacers included in various sizes to adjust chain line - Available in black or red anodized 6061 aluminum - Fits Shimano style cassette bodies - Conical spacers for increased cog stiffness

Lightweight aluminum alloy - Non-Keyed - Height: 20mm - 10 to a bag

- AL6061 alloy construction - Non-keyed design - Jar of 10 spacers

Origin-8's 1 1/8-inch Headset Spacers are made of lightweight and durable aluminum and come in 2mm, 5mm or 10mm thicknesses and lots of cool colors to add style to your ride. You get a bag of 10 spacers.

Origin-8's Down Tube Shifter Adapter is perfect for mounting down tube style shift levers on a bicycle that doesn't have provisions on the frame for them. It's made of light and durable machined aluminum with an anodized finish and fits frames with 1 1/8- to 1 1/4-inch diameter down tubes. Mounting hardware and shims are included.

• Converts direct mount front derailleurs to clamp on • Lightweight alloy • Fits 68/73mm and 100mm bottom brackets • 34.9mm clamp

Origin-8's Quill Adapter allows you to use modern threadless stems on bicycles with threaded forks that take quill stems (stems with bolts in the center). The Quill Adapter is made of light and durable 7075 aluminum and features a chromoly bolt.

- Converts CenterLock road hubs to accept 6-bolt rotors - Low-profile design for road disc applications - Compatible with standard Quick Release as well as Thru-Axle road hubs - Extruded alloy collar with CNC shoulder pins and lock ring - Eliminates the need for rotor bolts

Converts CenterLock hubs to accept 6-bolt rotors - Available for standard Quick Release as well as Thru-Axle hubs - Extruded alloy collar with CNC shoulder pins and lock ring - Eliminates the need for rotor bolts

Replacement brake hoods for Origin8 Pro Force road levers

Replacement brake hoods for Origin8 Classique Sport road levers

Seatpost clamp with integrated cover prevents dirt and mud from entering the frame at the seatpost junction - Chamfered edges and ovalized hole design protects carbon frames and seatposts - AL6061-T6 alloy clamp with NBR cover - 31.8mm for 27.2mm seat posts and 34.9mm for 31.6mm seat posts - 16mm height

Replacement hoods for Origin8 Pro Force LP road brake levers

• Converts Braze-on front Derailleurs to clamp on • Lightweight forged alloy • Weight: 28g

• Emergency universal replacement derailleur hanger • CNC machined aluminum construction • Anodized and laser etched finish

Is your seat post just a hair too small for your frame? Origin-8's Multi-Fit Seat Post Shim is a great solution. • Multi-Fit • Aluminum • 25.4mm internal diameter • 28.0mm outer diameter

- AL6061-T6 alloy quick-release seatpost clamp with CNC machined cut-outs - Stainless steel bushing ensures smooth lever action - Rounded edges and floating bolt/ovalized hole design protects carbon frames and seatposts - 29.8mm for 27.2mm seatpost and chromoly frame - 31.8mm for 27.2mm seatpost and aluminum frame - 34.9mm for 30.9mm seatpost and aluminum frame, or 31.6mm seatpost and carbon frame - 16mm height

- AL6061-T6 alloy seatpost clamp with CNC-machined cut-outs - Rounded edges and floating bolt/ovalized hole design protects carbon frames and seatposts - 29.8mm for 27.2mm seatpost and chromoly frame - 31.8mm for 27.2mm seatpost and aluminum frame - 34.9mm for 30.9mm seatpost and aluminum frame, or 31.6mm seatpost and carbon frame - 16mm height