Cannondale Jekyll 1

Cannondale Jekyll 1 Overview

Cannondale Jekyll 1 is a trail mountain bike built around a carbon frame with 165mm travel, Proportional Response Tuned suspension, Guidler idler pulley/chainguide, BSA 73 bottom bracket standard, ISCG05 mount, tapered head tube, and Ai Offset. Suspension is handled by a Fox Float Factory 38 170mm fork and a Fox Float Factory X2 rear shock with air spring, adjustable high-speed and low-speed compression, and high-speed and low-speed rebound adjustment.

The drivetrain uses SRAM GX Eagle 12-speed components, including a SRAM GX Lunar Eagle rear derailleur, SRAM GX Eagle shifter, SRAM NX Eagle chain, SRAM X1 Eagle B148 CL55 30T crank, and SRAM XG-1275 GX Eagle 10-52 cassette. Braking is handled by SRAM Code RSC hydraulic disc brakes with 220/200mm CenterLine rotors.

The wheel package uses WTB KOM Trail i30 TCS tubeless-ready rims with DT Swiss Factory J-Bend spokes, a Formula front hub, and SRAM MTH 700 rear hub with XD Driver. Tire setup includes a Maxxis Assegai 29×2.5″ front tire with 3C compound, EXO+ puncture protection, and tubeless-ready construction, paired with a Maxxis Minion DHR II 29×2.4″ rear tire with EXO+ and tubeless-ready construction. Finishing parts include a Cannondale 1 carbon riser bar, FSA Grid 35 stem, Cannondale TrailShroom grips, Fabric Scoop Shallow Elite saddle, Cannondale DownLow Dropper seatpost, and Jekyll Custom Fender.

Key Features of Cannondale Jekyll 1

• Carbon frame uses 165mm travel, Proportional Response Tuned suspension, and a Guidler idler pulley/chainguide.
• Fox Float Factory 38 fork provides 170mm front suspension with a 15x110mm thru-axle and 44mm offset.
• Fox Float Factory X2 rear shock includes adjustable high-speed and low-speed compression plus high-speed and low-speed rebound.
• SRAM GX Eagle 12-speed drivetrain uses a 30T crank and 10-52 cassette for wide-range gearing.
• SRAM Code RSC hydraulic disc brakes use 220/200mm CenterLine rotors.
• WTB KOM Trail i30 TCS rims are tubeless ready and built with DT Swiss Factory J-Bend spokes.
• Maxxis Assegai and Maxxis Minion DHR II tires use tubeless-ready construction for aggressive mountain riding.
• Jekyll Custom Fender is included with the complete bicycle.

Ride Use

This bike is built for steep, fast, and rowdy mountain riding, including enduro racing, bike park sessions, and high-speed riding. Its 165mm carbon frame platform, Fox Factory 170mm fork, Fox Float Factory X2 shock, SRAM Code RSC brakes, and Maxxis Assegai/Minion tire setup support aggressive trail use. The SRAM GX Eagle 12-speed drivetrain and WTB KOM Trail i30 TCS rims complete the trail-focused build.

Why Choose This Bike

Choose the Cannondale Jekyll 1 for a trail mountain bike with a carbon frame, 165mm rear travel, Fox Factory suspension package, SRAM GX Eagle 12-speed drivetrain, SRAM Code RSC hydraulic disc brakes, and WTB KOM Trail i30 TCS tubeless-ready rims. The Ginger finish, Cannondale carbon riser bar, Cannondale DownLow Dropper seatpost, Maxxis Assegai/Minion DHR II tire setup, and included Jekyll Custom Fender create a complete mountain bike build for steep and demanding riding. Cannondale limited warranty covers frames, swing arms, chainstays, seatstays, full suspension shock links, and fork structure for the lifetime of the product. Paint, decals, and Cannondale branded components are covered for one year.