Transition Spur XT Di2
Model: Spur XT Di2
Model year: 2026
Category: Fully
Frame material: Carbon
Weight: 12.5 kg
Wheel size: 29"/622mm
Test result
| Property | Weighting | Grade |
|---|---|---|
| Riding behavior | 65% | 2,0 |
| Uphill riding behavior | 13% | 1,8 |
| Uphill suspension efficiency | 10% | 2,3 |
| Playfulness | 12% | 2,3 |
| Downhill riding behavior | 10% | 1,5 |
| Downhill suspension (fork + shock) | 20% | 2,3 |
| Lab | 10% | 2,4 |
| Weight without pedals | 6% | 2,0 |
| Wheel inertia | 4% | 3,0 |
| Equipment | 25% | 1,4 |
| Seatpost drop | 5% | 0,5 |
| Usability / Added value | 5% | 2,8 |
| Quality / Craftsmanship | 5% | 0,5 |
| Equipment quality | 5% | 1,5 |
| Bottle cage volume | 5% | 2,0 |
| Final grade | 1,9 |
Strengths and weaknesses
Radar chart rating: Uphill, Playfulness and Downhill refer to riding behavior. The larger the value, the better the suitability. Equipment refers to the quality of components. Propulsion: Total weight and wheel inertia.
Geometry - measurements overview
I
H
A
N
M
L
O
D
P
G
E
F
B
XL
| A - Top tube length | 671 mm |
| B - Seat tube length | 460 mm |
| D - Standover height | 760 mm |
| E - Chainstay length | 438 mm |
| F - Bottom bracket height | 318 mm |
| G - Wheelbase | 1258 mm |
| H - Stem length | 40 mm |
| I - Head tube length | 135 mm |
| L - BB offset | -52 mm |
| M - Stack | 641 mm |
| N - Reach | 506 mm |
| O - Seat angle | 75.9 ° |
| P - Head angle | 66 ° |
| Handlebar width | 800 mm |
Sitting position
stretched
balanced
compact
0
33
66
100
Frame stiffness front
very soft
5.18 N/mm
very hard
0
5
10
15
Frame stiffness rear
very soft
21.35 N/mm
very hard
0
10
20
30
Serviceability
weak
13.5
good
0
5
10
15
| Wheel inertia | 3.771 kg/cm² |
| Wheel weight | 4.616 kg |
Wheel inertia: BIKE measurement. The lower the value, the better the acceleration.
Frame stiffness: BIKE measurement. Lateral stiffness in N/mm measured separately for front and rear triangle. Front includes fork.
Wheel weight: BIKE measurement. Wheel weight per set with tires, cassette, brake disc.
Tests & Reviews
Equipment
| Rear brakes | Shimano XT BR-M 8220 |
| Front brakes | Shimano XT BR-M 8220 |
| Brakes | Shimano XT BR-M 8220 |
| Front brake disc | 180 |
| Rear brake disc | 180 |
| Drivetrain | Shimano XT Di2 |
| Shift levers | Shimano XT Di2 |
| Drivetrain type | Derailleur |
| Number of gears | 12 |
| Fork | Fox Float 34 SL Factory |
| Rear shock | Fox Float SL Factory |
| Fork travel (mm) | 130 |
| Rear shock travel (mm) | 120 |
| Crankset | Shimano XT |
| Sprocket | Shimano XT |
| Drive type | Chain |
| Handlebar | Race Face ERA Carbon |
| Grips | Odi Elite Flow Lock-On |
| Stem | Race Face Aeffect R |
| Saddle | SDG Bell Air 3 |
| Seatpost | OneUP Dropper Post |
| Wheelset | DT-Swiss XR 1700 |
| Wheel size | 29"/622mm |
| Front tire | Maxxis Forekaster 3C MaxxTerra Exo+Protection TR 29 x 2,40 |
| Rear tire | Maxxis Forekaster 3C MaxxTerra Exo+Protection TR 29 x 2,40 |