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Today’s DealsSpur NX
A 29″ carbon frame full suspension trail bike with high-end components.
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Manufacturer Price
$4,999| Weight | 29.8 lbs |
|---|---|
| Frame | Carbon |
| Suspension | Full, 120 / 120mm |
| Fork | Fox Rhythm Float 34 |
| Shock | Fox Float DPS Performance |
| Wheels | 29″ Aluminum |
| Drivetrain | 1 × 12 |
| Groupset | NX Eagle, Truvativ Stylo |
| Brakes | SRAM G2 R Hydraulic Disc |
| Seatpost | Dropper |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
Compare the full Spur model range
View Comparison5'0" – 5'7"
5'4" – 6'0"
5'8" – 6'3"
6'0" – 6'7"
🐐 Estimated
None yet.
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Summary
The Transition Spur is a lightweight, full-carbon trail bike that excels in both climbing and descending, offering a perfect blend of efficiency and fun. Its modern geometry and flex-stay design provide a responsive and confident ride across various terrains. The bike is praised for its versatility, making it suitable for long-distance rides and technical trails alike.
Lightweight and efficient climber
Confident and capable descender
Modern geometry for balanced handling
Versatile for various trail conditions
Full carbon frame with lifetime warranty
Higher entry-level price point
May not suit die-hard XC racers
Carbon-only construction may not appeal to all
The Spur quickly rose into the top spots of many testers’ ‘favorite’ lists at The Beta Tests.
This bike is here to party.
Transition’s Spur XO1 is the best-realised ‘down-country’ bike we’ve ever tested.
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Dec 2024 · Ron Koch
Transition’s lightness, both in feel and on the scales, makes for a bike that can be pedaled farther and pointed down gnarly lines with fresh legs, thanks to the overall efficiency.
Mar 2024 · Tim Wild
A Sedona hot lap on the new Transition Spur suggests this is a bike that can punch above its weight.
Incredibly light
Playful geometry
Lifetime frame warranty
Limited colorways
Some might like more adjustability on the fame

Nov 2021 · Mike Kazimer
Call it a downcountry bike, a short-travel trail bike, or an aggressive XC bike, at the end of the day this Spur is all about having a good time, no matter which way the trail points..

Jul 2021 · Robin Weaver
The Spur manages to balance speed and efficiency with more than enough downhill composure that would put a lot of longer travel trail bikes to shame
Great geometry
Smooth and composed downhill
Sprightly and efficient uphill
Reactive and fun to ride
Needs a 180mm rear rotor as standard

Feb 2021
Long-term review and comparison of two category-bending short-travel mountain bikes – both of which are happy to wrestle a weight class up.
Feb 2021 · Nicole Formosa
With how perfectly the Transition Spur walks the line between XC and trail, you'd never know it was the brand's first go at it.
A true modern trail bike
Super efficient climber
Parts spec skewed for descending
Lightweight (5.4 pound frame, 25.2 reported test weight)
Lifetime warranty
Entry-level price for a complete bike is $5,000
May not be XC enough for die-hard racers

Dec 2020 · Scott Prendergast
Say hello to the latest release from Transition Bikes called the Spur, which slots into a category that the brand hasn’t had an offering in to date. Ever heard of a bike category called ‘down country’? If not, think of it as ‘XC’ but without the mandatory shaving of your legs and removing the peak from the front of your helmet. From a traditionally very gravity orientated bike brand we were more than a little curious when we heard that […]

Dec 2020 · Mick Kirkman
Transition Spur joins the downcountry mountain bike wave. Sporting modest amounts of suspension travel but not shying away from aggressive geometry.
Perfect speed/capability ratio.
Business-like way it keeps wheels on the ground.
| Frame | Spur Carbon 120mm BB Standard: BSA, 73mm, Threaded Tire Clearance: 2.4" Colors: Aqua; Raw Carbon; Deep Sea Green; Black Powder |
|---|---|
| Fork | Fox Float 34 Rhythm, (120mm) Travel: 120mm Spring Type: Air |
| Shock | Fox DPS Performance, (190x45mm) Travel: 120mm |
| Bottom Bracket | 73mm BSA Threaded |
| Headset | FSA No.57E |
| Stem | RaceFace Aeffect R (40mm) |
| Handlebar | RaceFace Aeffect R, SM/MD(780mm x 20mm) LG/XL(780x35) |
| Saddle | SDG Bel Air 3 |
| Seatpost | OneUp Dropper Post Type: Dropper |
| Grips | ODI Elite Flow |
| Rear Derailleur | SRAM NX Eagle |
|---|---|
| Crank | SRAM Stylo 6k DUB, (32t/170mm) |
| Shifters | SRAM NX Eagle |
| Cassette | SRAM XG 1230 (10-50t) |
| Chain | SRAM NX Eagle |
| Brakes | SRAM G2 R Type: SRAM G2 R Hydraulic Disc |
| Rims | WTB ST i25 |
|---|---|
| Spokes | Pillar Double Butted |
| Front Hub | Novatech D791SB/D902SB |
| Rear Hub | Novatech D791SB/D902SB |
| Tires | Front: Maxxis Dissector 3C EXO (2.4), Rear: Maxxis Rekon 3C EXO (2.4) |
| Disc Rotors | SRAM Centerline (180mm) |
First added January 12
Last updated March 9
Not listed for 811 days