Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals
Bike Comparison
    Mainframe 3.02015 K2
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		General Road
    5.2
    Frame
    		Carbon
    		Carbon
    Wheels
    Wheel Size
    		700c
    		Avid Mechanical Disc
    		Rival
    Drivetrain
    		2 × 11
    Brand Site
    Summary
    		The K2 Mainframe 3.0 is a carbon frame general road bike with upper mid-range components and avid mechanical disc brakes.

    Ask 99 Spokes

    Want to ask an actual human?

    Get free advice from a Gear Advisor at Jenson USA

    Text a Gear Advisor
    Similar Bikes
    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    smoothrugged
    Mainframe 3.0
    Other General Road bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    39 mph

    Mainframe 3.0

    Highest gear

    (descending)

    Geometry
    Specs
    Mainframe 3.02015 K2
    Frame

    700C Road HMX Carbon, Tapered Headtube, Replaceable Hanger, PF-30, Post Disc Mount

    BB Standard: PF30, Press Fit

    Fork

    700C Carbon Bladed w/ Alloy Tapered Steerer Tube

    Bottom Bracket

    PF30, press-fit

    Headset

    FSA Integrated 1.5" Tapered

    Stem

    FSA Energy Aluminum Four Bolt Clamp, 31.8mm Bar Bore

    Handlebar

    FSA Energy Aluminum, 31.8mm Bar Bore

    Saddle

    Fizik Arione R7, Mg Rail

    Seatpost

    FSA Energy Micro Adjust

    Type: Rigid

    Grips

    Padded Cork Tape

    Groupset
    Crank

    SRAM S952, Carbon, 34/50T

    Shifters

    SRAM Rival 22 Speed

    Cassette

    SRAM PG 1170 11-28

    Chain

    KMC X11

    Brakes

    Front: Avid BB7S Road, Rear: Avid BB7S Road

    Type: Avid Mechanical Disc

    Wheels
    Spokes

    Reynolds Stratus Elite Disc

    Front Hub

    Reynolds Stratus Elite Disc

    Rear Hub

    Reynolds Stratus Elite Disc

    Tires

    Vittoria Zaffiro Folding 700CX23C'

    Riders Also Compared