Datum

from $3,950.00
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Every bike is custom finished with your choice of Cerakote color and I can build your Datum with almost any parts you like: Push fork and Hope brakes - you got it! Berd spokes, Shimano XTR Di2, your favorite saddle and grips – no problem!

Just complete checkout for the base build and then we’ll email to confirm what finish you want, and whether you want to upgrade any or all of the components. Cerakote’ing and assembly typically takes 3 weeks.

Please note: I build bikes in batches because my production capacity is extremely limited. If the size you need is not available, please enter your email in the “notify me” box so that I can plan my frame building.

Size:
Build:

Every bike is custom finished with your choice of Cerakote color and I can build your Datum with almost any parts you like: Push fork and Hope brakes - you got it! Berd spokes, Shimano XTR Di2, your favorite saddle and grips – no problem!

Just complete checkout for the base build and then we’ll email to confirm what finish you want, and whether you want to upgrade any or all of the components. Cerakote’ing and assembly typically takes 3 weeks.

Please note: I build bikes in batches because my production capacity is extremely limited. If the size you need is not available, please enter your email in the “notify me” box so that I can plan my frame building.

Overview

Designed and manufactured in California, USA; DATUM is a 145mm rear travel All-Mountain / Trail bike, with a 160mm fork.

Its all-new ANALOG suspension matches both the better descending and pedaling attributes of the industry's most respected four-bar suspension systems, while delivering significantly reduced weight, carrying more water bottles, and offering improved reliability.

It does this by replacing the many parts which on other frames comprise the upper link and shock subassembly with a unified strut, named INTEGER. Hidden inside the frame, it guides the upper suspension pivot smoothly and with incredible lateral stiffness, flows more oil, squeezes more air, and has fewer parts in an easily serviceable, low motion-ratio package.

The culmination of years of development and ride testing on trails, bike parks and all-mountain terrain, Datum is our reference, our middle point between XC and DH. It's a mountain bike for riding in, across, up and down mountains - we're not going to call it a quiver-killer, but it's a bike which will deliver miles of smiles whether you're showing up for your local Wednesday Night XC World Championships or Sunday's Shred Session Enduro Series.

Reviews

Click the images below to open each review

Frame Features

  • FRAME: Custom butted aluminum frame. Handmade in California by Tim Lane.

  • SHOCK/STRUT: Digit INTEGER Strut (External adjustments: air pressure, LSR and LSC damping. Internal adjustments: positive air volume, negative air volume, shim adjustment of LSC, HSC, LSR, HSR), Handmade in California by Tim Lane.

  • BOTTLE MOUNTS: 3: front of seat tube, top of down tube, under-side of down tube.

Components

I can build your Datum with almost any parts you like: Push fork and Hope brakes - you got it! Berd spokes, wireless dropper post, Shimano XTR Di2, Sram XXsl Transmission – no problem!

Just complete checkout for the base build and we’ll email to confirm your custom finish and what components you want to upgrade.

Click the V icon below to expand each build list.

    • FORK: Fox 36 Factory Grip X

    • WHEELSET: RaceFace ERA carbon

    • DRIVETRAIN: Sram AXS Eagle T-Type, XXsl Derailleur, AXS Pod Controller, XO Cassette, XO Chain, RaceFace Next ERA carbon cranks, Wolftooth 30T chainring.

    • BRAKES: Shimano XTR M9220 4-piston. 203mm front / 180mm rear.

    • SEATPOST: OneUp V3 Dropper, size S:150mm, M:180mm, L:210mm, XL:240mm.

    • SADDLE: WTB Koda Titanium, Medium.

    • HANDLEBAR: OneUp Carbon

    • GRIPS: Oury V2.

    • STEM: BikeYoke Barkeeper, 45mm.

    • HEADSET: Cane Creek Hellbender Lite.

    • TIRES: Maxxis Minion. Front: DH-F EXO 2.5” WT, Rear: DH-Rii EXO+ 2.4” WT.

    • Bottom bracket, headset, shock, UDH and seat collar are included.

    • SEATTUBE: fits 31.6mm diameter with internal dropper post routing.

    • SEATPOST COLLAR: 34.9mm inside diameter. Included with frame.

    • HEADSET: Cane Creek Hellbender Lite. IS41/52. Included with frame.

    • BOTTOM BRACKET: Enduro Bearings PF4130. Included with frame.

    • CRANK COMPATIBILTY: 30mm x  136.5mm spindle for Race Face Cinch Next SL/Next R/Turbine, FSA 30mm, 5Dev, Garbaruk cranks. Included with frame.

    • CRANK COMPATIBILTY: 24mm spindle adapter tube for 24mm cranks (e.g. Shimano/GXP). Included with frame.

    • REAR AXLE: 148Boost axle. Included with frame.

    • DERAILLEUR HANGER: Sram Transmission T-Type direct mount compatible. Sram UDH hanger included with frame.

    • TIRE CLEARANCE: fits 27.5" rear wheel, tires up to 27.5x2.6.

    • BRAKE MOUNT: 180mm post-type brake mount.

Cerakote Colors

Choose any Cerakote Elite or H-series color, the selection shown here are some of my favorites. I'll contact you to confirm what color you want after receiving your order.

Cerakote is a lightweight ceramic finish, it is non-stick, looks amazing, is incredibly durable, and has graphics masked in to show the raw aluminum beneath.

Geometry