Leave Your Message
SF19-XCT30
Products Categories
Featured Products

SF19-XCT30

This fork is specifically optimized for street bikes, urban commuters, and fitness riders

    Product Parameters

    Suggested Category Street bike
    Max. Suggested Tire Size(ETRTO) 29"x2.25"(57-622)
    Travel                             100/80
    Damper                             HLO(Learn more)

    Spring

    COIL w/ Preload adjuster

    Offset                           

    46mm

    Crown/Steerer                    C50/1-1/8"straight(TS)STKM STEERER
    Stanchion DIA.(Material)            30 mm(STKM) 
    Axle (Option)                      9mm-Dropout
    Axle O.L.D                        φ9-100(open drop out)
    Bottom Case Material              Alloy 
    Brake Mount (Max Rotor DIA.)        Post 160 Direct(180mm)
    Lamp Mount                        No
    Right Side     HLO 
    ABS Mount:optional            No
    Hub Dynamo Cable Guide          No

    29 inch suspension fork street bike

    1. Designed for Street Riding – Not Just Trails

    This fork is specifically optimized for street bikes, urban commuters, and fitness riders. With 100mm or 80mm travel, it strikes the perfect balance between:

    • Vibration absorptionfor potholes, cracks, and curbs
    • Pedaling efficiencyfor fast city riding
    • Responsive handlingfor navigating traffic

    It's not an off-road fork adapted for the road – it's built for the pavement from the ground up.

    2. 30mm Steel Stanchions – Stiffer, More Precise

    Upgraded from the standard 28mm, the 30mm STKM (steel) stanchions provide:

    • Reduced flexduring hard braking and cornering
    • Improved trackingover rough asphalt and bumps
    • Long-term durabilityfor daily commuting and fitness riding

    The steel construction absorbs road chatter without transmitting harsh vibrations to your hands.

    3. HLO Damper – Three Modes for Any Situation

    The HLO damping system gives you instant control over your ride:

    Mode

    When to Use

    Lockout (Off)

    Climbing hills, sprinting, smooth pavement

    Trail/Open mode

    Rough roads, cobblestones, dirt paths

    Adjustable mid-mode

    Mixed conditions, light gravel

    A simple turn of the dial on the right-side fork leg switches between modes without stopping.

    4. Coil Spring with Preload – Smooth & Reliable

    Unlike air springs that require pumps and seals, this fork uses a coil spring with tool-free preload adjustment:

    • Plush small-bump sensitivity– absorbs road imperfections
    • Consistent performance– no pressure loss or temperature sensitivity
    • Easy preload tuning– adjust for rider weight or cargo load

    Coil springs are low-maintenance and bombproof, making this fork ideal for everyday use.

    5. Optimal Geometry for 29" Street Bikes

    • 46mm offset– provides stable, predictable steering for city riding
    • 100mm travel– enough to smooth out rough roads without compromising handling
    • 29" x 2.25" tire clearance– run wide slicks, semi-slicks, or light gravel tires

    The geometry is tuned for responsive yet stable handling at urban speeds.

    6. Powerful Braking – Disc Only

    Equipped with Post Mount disc brake mounts:

    • 160mm rotor direct mount– no adapter needed
    • Up to 180mm rotor– for maximum stopping power in wet conditions or heavy loads

    Disc brakes provide consistent performance in rain, mud, and urban debris.

    7. Strong & Practical Construction

    Component

    Specification

    Benefit

    Crown/Steerer

    C50 / 1-1/8" straight, steel

    Fits standard frames, robust

    Bottom case

    Alloy

    Lightweight, corrosion resistant

    Axle

    9mm open dropout (100mm O.L.D.)

    Standard QR, easy wheel removal

    No exotic standards – this fork fits most 29er hardtail street frames with standard headsets and hubs.

    Leave Your Message