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    FREE SECOND WHEELSET With purchase of select Bikes*

    Use coupon code FREEWHEELS
    More Info expand_more

    *Promotion only valid on Waheela C, Warakin, and Fenrir complete bikes for either one set of SUNringle G30 Expert Wheelset - for Gravel or SUNringle Duroc 30 Comp 29" Boost Wheelset - for Fenrir. Does not include any extra tires, cassettes, or rotors. Valid now thru 6/1/2023 or while supplies last.


    FrameCarbon with Tuning Chip® dropout system
    ForkLithic full carbon fork with mounts, 12mm thru-axle
    HeadsetWolf Tooth Performance Headset, black
    Rear derailleurShimano GRX 810, 11 speed
    Front derailleurShimano GRX 810, braze-on mount
    ShiftersShimano GRX 800 mechanical, 11 speed
    CassetteShimano HG700, 11-34t, 11 speed
    BrakesShimano GRX 810 Hydraulic
    CranksShimano GRX 800, 48/31t: 170mm S | 172.5mm M | 172.5mm L | 172.5mm XL
    Bottom bracketShimano english thread BSA, Ø68mm
    HandlebarFSA Carbon K-Wing AGX: 42cm S | 42cm M | 44cm L | 46cm XL
    Bar TapeWolf Tooth Supple Lite, black
    Stem6061 aluminum: 60mm S | 70mm M | 80mm L | 90mm XL
    SeatpostRace Face Next SL Carbon, 30.9 x 400mm, 0mm offset
    Seatpost ClampWolf Tooth 34.9mm, black
    SeatWTB Volt 142mm, Custom for Otso
    WheelsHED Emporia GA Performance 700c, tubeless ready, 25mm inner width, 100x12 thru-axle front, 142x12 thru-axle rear, centerlock brake interface
    TiresPanaracer Gravel King SK 700x38
    ChainShimano 11-Spd
    Frame SizesS, M, L, XL
    Weight (size M)TBD lbs (TBD kg) set up tubeless
    Bottom bracket standard68mm BSA threaded
    Q-factor146mm with Shimano 105 crankset
    Maximum chainring size2x 53T round; 1x 46T for 45.5-47mm chainline; 1x 48T for 47.5-48.5mm chainline; 1x 50T for 49mm chainline; for oval, reduce the max allowed by 2 teeth
    Front derailleur typeBraze-On, bottom pull
    HeadsetZS44/28.6 upper, ZS56 lower
    Seatpost diameterØ30.9mm
    Seatpost clampØ34.9mm
    Front/rear hub standard100x12mm thru axle / 142x12mm thru axle
    Front/rear axleØ12x125mm front, TP=1.5, TL=15mm / Ø12x180mm rear, TP=1.5, TL=12mm
    Derailleur hangerTuning Chip Right Dropout
    Rear brake (rotor)flat mount (160mm)
    Front brake (rotor)flat mount (160mm)
    Fork axle-to-crown420mm
    Fork offset47mm
    Bare frame weight (M)1024g
    Fork weight (Lithic Hiili 420)490g
    Tire clearance (frame)Clearance for tires up to 53 mm wide in 650b or 29" (most 2.1" tires) at 430/440mm chainstay position
    Tire clearance (fork)Max Clearance 29x2.1" (54-622)
    Frame Bag DimensionsSmall Medium Large X-Large
    Recommended rider height5'2"-5'7"5'6-5'11"5'10"-6'3"6'2"-6'6"
    Recommended rider inseam29"-32"30"-34"33"-35"34"-37"
    Effective top tube546mm560mm583mm605mm
    Nominal head tube angle71°71.5°71.5°71.5°
    Tuning Chip induced head/seat tube angle change±0.2°±0.2°±0.2°±0.2°
    Head tube length94mm107mm149mm191mm
    Nominal seat tube angle72.5°72.5°72.5°72.5°
    Seat tube length475mm510mm540mm570mm
    Bottom bracket drop68-72mm68-72mm68-72mm68-72mm
    Chainstay length420-440mm420-440mm420-440mm420-440mm
    Wheelbase1008 - 1028mm1015-1035mm1039-1059mm1062-1082mm
    Fork offset47mm47mm47mm47mm
    Rigid fork axle to crown length420mm420mm420mm420mm

    Compatible fenders

    SKS Speedrocker (for 23 - 42mm tires)

    SKS S-Board and S-Blade

    SKS Commuter II


    compatible racks

    Axiom - Streamliner 29er DLX Rear Rack (requires Tuning Chip with threaded rack mounts)

    Topeak - Uni Super Tourist DX Rear Rack (requires Tuning Chip with threaded rack mounts)

    Blackburn - Outpost Rear World Touring Rack (requires Tuning Chip with threaded rack mounts)

    Old Man Mountain - Divide Front Rack axle mounted with Fit Kit SET705.R

    Old Man Mountain - Divide Rear Rack axle mounted with Fit Kit SET814

    Old Man Mountain - Elkhorn Front Rack axle mounted with Fit Kit SET705.R

    Old Man Mountain - Elkhorn Rear Rack axle mounted with Fit Kit SET814


    Frame Bag Dimensions

    (click on links to view PDF drawings)




    Extra Large



    WARNING Handling this product will expose you to chemicals, including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For further information go to​

    Note: Images may not show actual build kit content. Pricing and specifications subject to change without notice. Comparable components may be substituted when necessary to fulfill bike shipments.