Jamis Bikes | Sequel S3

📏Size Guide

Steel strength for the everyday ride.

The Sequel S3 is Jamis’ steel urban bike designed for riders who want durability, comfort, and confidence across city streets, bike paths, and mixed surfaces.

Built from 4130 double-butted chromoly, the Sequel S3 delivers the smooth ride quality steel bikes are known for while maintaining the toughness required for everyday use. Its upright riding position, wide 650B tires, and practical mounting points make it ideal for commuting, fitness riding, and light touring. Compared to traditional hybrid bikes, the Sequel offers a more capable and adventure-ready platform with modern components and wide tire clearance.

Key Features

• 4130 Chromoly Steel Frame
Jamis Size Specific Design frame uses double-butted chromoly tubing for durability, comfort, and long-term reliability.

• Wide 650B Urban Tires
WTB Byway 650×47C tires provide excellent grip and cushioning for city streets, gravel paths, and mixed terrain.

• Shimano Altus 1×9 Drivetrain
A simple and reliable 1×9 setup keeps shifting straightforward while offering a wide enough gear range for urban riding.

• Hydraulic Disc Brakes
Tektro HD-M280/281 hydraulic brakes deliver powerful and consistent stopping performance in all weather conditions.

Technical Specifications

• Frame Material
Jamis Size Specific Design 4130 double-butted chromoly.

• Fork
Jamis chromoly fork with 12mm thru-axle.

• Drivetrain
Shimano Altus RD-M2000 SGS with Shimano Altus RapidFire Plus SL-M2010 9-speed shifter.

• Brake System
Tektro HD-M280/281 hydraulic flat mount disc brakes with 160mm rotors.

• Wheel Compatibility
650B.

• Tread Profile
WTB Byway 650×47C with DNA compound.

• Color Options
Gloss Black (#000000)

Geometry charts and additional technical specifications are available in the product image gallery and detailed specifications section below.