bike geometry
Mission 2026
Compare size-specific bike geometry, including reach, stack, angles, wheelbase and the measurements that influence fit and handling.
Merida › Mission › Standard › Mission
Mission geometry measurements
Choose the recorded size and configuration. Geometry figures can change by size; RideDNA does not collapse those values into one misleading answer.
What is the reach of the Mission?
Reach is the horizontal distance from the bottom bracket to the top of the head tube. Also searched as frame reach.
| Configuration | Size | Reach | Source |
|---|---|---|---|
| Mission geometry | S | 383.9 mm | RideDNA-derived |
| Mission geometry | XL | 405.4 mm | RideDNA-derived |
| Mission geometry | XXS | 370.2 mm | RideDNA-derived |
| Mission geometry | XS | 376.5 mm | RideDNA-derived |
| Mission geometry | M | 391.5 mm | RideDNA-derived |
| Mission geometry | L | 398 mm | RideDNA-derived |
What is the stack of the Mission?
Stack is the vertical distance from the bottom bracket to the top of the head tube. Also searched as frame stack.
| Configuration | Size | Stack | Source |
|---|---|---|---|
| Mission geometry | S | 554.7 mm | RideDNA-derived |
| Mission geometry | XL | 609.7 mm | RideDNA-derived |
| Mission geometry | XXS | 529.3 mm | RideDNA-derived |
| Mission geometry | XS | 542.4 mm | RideDNA-derived |
| Mission geometry | M | 568.8 mm | RideDNA-derived |
| Mission geometry | L | 584 mm | RideDNA-derived |
What is the effective top tube of the Mission?
Effective top tube is the horizontal distance between the head-tube and seat-tube centerlines. Also searched as ETT, virtual top tube, horizontal top tube.
| Configuration | Size | Effective top tube | Source |
|---|---|---|---|
| Mission geometry | S | 543 mm | RideDNA-derived |
| Mission geometry | XL | 586 mm | RideDNA-derived |
| Mission geometry | XXS | 522 mm | RideDNA-derived |
| Mission geometry | XS | 532 mm | RideDNA-derived |
| Mission geometry | M | 560 mm | RideDNA-derived |
| Mission geometry | L | 571 mm | RideDNA-derived |
What is the head tube angle of the Mission?
Head tube angle describes the steering-axis angle relative to the ground. Also searched as HTA, head angle, steering angle.
| Configuration | Size | Head tube angle | Source |
|---|---|---|---|
| Mission geometry | S | 71 ° | RideDNA-derived |
| Mission geometry | XL | 72.5 ° | RideDNA-derived |
| Mission geometry | XXS | 70 ° | RideDNA-derived |
| Mission geometry | XS | 70 ° | RideDNA-derived |
| Mission geometry | M | 72 ° | RideDNA-derived |
| Mission geometry | L | 72 ° | RideDNA-derived |
What is the seat tube angle of the Mission?
Seat tube angle describes the seat-tube angle relative to the ground. Also searched as STA, seat angle, effective seat angle.
| Configuration | Size | Seat tube angle | Source |
|---|---|---|---|
| Mission geometry | S | 74 ° | RideDNA-derived |
| Mission geometry | XL | 73.5 ° | RideDNA-derived |
| Mission geometry | XXS | 74 ° | RideDNA-derived |
| Mission geometry | XS | 74 ° | RideDNA-derived |
| Mission geometry | M | 73.5 ° | RideDNA-derived |
| Mission geometry | L | 73.5 ° | RideDNA-derived |
What is the wheelbase of the Mission?
Wheelbase is the distance between the front and rear wheel axles. Also searched as axle-to-axle length.
| Configuration | Size | Wheelbase | Source |
|---|---|---|---|
| Mission geometry | S | 1010.5 mm | RideDNA-derived |
| Mission geometry | XL | 1034.9 mm | RideDNA-derived |
| Mission geometry | XXS | 997.3 mm | RideDNA-derived |
| Mission geometry | XS | 1008.3 mm | RideDNA-derived |
| Mission geometry | M | 1013 mm | RideDNA-derived |
| Mission geometry | L | 1024.5 mm | RideDNA-derived |
What is the chainstay length of the Mission?
Chainstay length, also called rear center, is the distance from the bottom bracket to the rear axle. Also searched as Chainstay, rear center, rear centre.
| Configuration | Size | Chainstay length | Source |
|---|---|---|---|
| Mission geometry | S | 412.8 mm | RideDNA-derived |
| Mission geometry | XL | 412.8 mm | RideDNA-derived |
| Mission geometry | XXS | 412.8 mm | RideDNA-derived |
| Mission geometry | XS | 412.8 mm | RideDNA-derived |
| Mission geometry | M | 412.8 mm | RideDNA-derived |
| Mission geometry | L | 412.8 mm | RideDNA-derived |
What is the bottom bracket height of the Mission?
Bottom bracket height is the vertical distance from the ground to the bottom bracket. Also searched as BB height.
| Configuration | Size | Bottom bracket height | Source |
|---|---|---|---|
| Mission geometry | S | 279 mm | RideDNA-derived |
| Mission geometry | XL | 279 mm | RideDNA-derived |
| Mission geometry | XXS | 279 mm | RideDNA-derived |
| Mission geometry | XS | 279 mm | RideDNA-derived |
| Mission geometry | M | 279 mm | RideDNA-derived |
| Mission geometry | L | 279 mm | RideDNA-derived |
What is the front center of the Mission?
Front center is the distance from the bottom bracket to the front wheel axle. Also searched as front centre.
| Configuration | Size | Front center | Source |
|---|---|---|---|
| Mission geometry | S | 602.1 mm | RideDNA-derived |
| Mission geometry | XL | 626.3 mm | RideDNA-derived |
| Mission geometry | XXS | 589 mm | RideDNA-derived |
| Mission geometry | XS | 599.9 mm | RideDNA-derived |
| Mission geometry | M | 604.6 mm | RideDNA-derived |
| Mission geometry | L | 615.9 mm | RideDNA-derived |
What is the fork offset of the Mission?
Fork offset is the perpendicular distance between the steering axis and the front axle. Also searched as fork rake, rake.
| Configuration | Size | Fork offset | Source |
|---|---|---|---|
| Mission geometry | S | 45 mm | RideDNA-derived |
| Mission geometry | XL | 45 mm | RideDNA-derived |
| Mission geometry | XXS | 45 mm | RideDNA-derived |
| Mission geometry | XS | 45 mm | RideDNA-derived |
| Mission geometry | M | 45 mm | RideDNA-derived |
| Mission geometry | L | 45 mm | RideDNA-derived |
What is the head tube length of the Mission?
Head tube length is the measured length of the frame's head tube. Also searched as Head tube, head tube.
| Configuration | Size | Head tube length | Source |
|---|---|---|---|
| Mission geometry | S | 126 mm | RideDNA-derived |
| Mission geometry | XL | 178 mm | RideDNA-derived |
| Mission geometry | XXS | 103 mm | RideDNA-derived |
| Mission geometry | XS | 117 mm | RideDNA-derived |
| Mission geometry | M | 137 mm | RideDNA-derived |
| Mission geometry | L | 153 mm | RideDNA-derived |
What is the seat tube length of the Mission?
Seat tube length is the recorded length of the frame's seat tube; measurement conventions can differ by manufacturer. Also searched as Seat tube, seat tube, frame size.
| Configuration | Size | Seat tube length | Source |
|---|---|---|---|
| Mission geometry | S | 490 mm | RideDNA-derived |
| Mission geometry | XL | 560 mm | RideDNA-derived |
| Mission geometry | XXS | 445 mm | RideDNA-derived |
| Mission geometry | XS | 470 mm | RideDNA-derived |
| Mission geometry | M | 510 mm | RideDNA-derived |
| Mission geometry | L | 530 mm | RideDNA-derived |
What is the standover height of the Mission?
Standover height is the ground-to-top-tube height at the manufacturer's stated measurement point. Also searched as Standover, stand over height, standover clearance.
| Configuration | Size | Standover height | Source |
|---|---|---|---|
| Mission geometry | S | 765.4 mm | RideDNA-derived |
| Mission geometry | XL | 826 mm | RideDNA-derived |
| Mission geometry | XXS | 731.1 mm | RideDNA-derived |
| Mission geometry | XS | 749.7 mm | RideDNA-derived |
| Mission geometry | M | 781.5 mm | RideDNA-derived |
| Mission geometry | L | 798.7 mm | RideDNA-derived |
What is the fork length of the Mission?
Fork length is the axle-to-crown distance recorded for the fork. Also searched as axle to crown, A2C.
| Configuration | Size | Fork length | Source |
|---|---|---|---|
| Mission geometry | S | 400 mm | RideDNA-derived |
| Mission geometry | XL | 400 mm | RideDNA-derived |
| Mission geometry | XXS | 400 mm | RideDNA-derived |
| Mission geometry | XS | 400 mm | RideDNA-derived |
| Mission geometry | M | 400 mm | RideDNA-derived |
| Mission geometry | L | 400 mm | RideDNA-derived |
What is the wheel flop of the Mission?
Wheel flop is a calculated steering-geometry value based on trail and head tube angle. Also searched as flop.
| Configuration | Size | Wheel flop | Source |
|---|---|---|---|
| Mission geometry | S | 22.6 mm | RideDNA-derived |
| Mission geometry | XL | 18.2 mm | RideDNA-derived |
| Mission geometry | XXS | 25.7 mm | RideDNA-derived |
| Mission geometry | XS | 25.7 mm | RideDNA-derived |
| Mission geometry | M | 19.6 mm | RideDNA-derived |
| Mission geometry | L | 19.6 mm | RideDNA-derived |
Geometry
Available sizes: S, XL, XXS, XS, M, L.
Mission geometry
Jump to size: XS · S · M · L · XL · XXS
| Size | Reach | Stack | ETT | HTA | STA | Trail | Wheelbase | Chainstay | BB drop | BB height | Front center | Fork offset | Head tube | Seat tube | Standover | Fork length | Wheel flop | Max tire |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 376.5 mm | 542.4 mm | 532 mm | 70 ° | 74 ° | — | 1008.3 mm | 412.8 mm | — | 279 mm | 599.9 mm | 45 mm | 117 mm | 470 mm | 749.7 mm | 400 mm | 25.7 mm | — |
| S | 383.9 mm | 554.7 mm | 543 mm | 71 ° | 74 ° | — | 1010.5 mm | 412.8 mm | — | 279 mm | 602.1 mm | 45 mm | 126 mm | 490 mm | 765.4 mm | 400 mm | 22.6 mm | — |
| M | 391.5 mm | 568.8 mm | 560 mm | 72 ° | 73.5 ° | — | 1013 mm | 412.8 mm | — | 279 mm | 604.6 mm | 45 mm | 137 mm | 510 mm | 781.5 mm | 400 mm | 19.6 mm | — |
| L | 398 mm | 584 mm | 571 mm | 72 ° | 73.5 ° | — | 1024.5 mm | 412.8 mm | — | 279 mm | 615.9 mm | 45 mm | 153 mm | 530 mm | 798.7 mm | 400 mm | 19.6 mm | — |
| XL | 405.4 mm | 609.7 mm | 586 mm | 72.5 ° | 73.5 ° | — | 1034.9 mm | 412.8 mm | — | 279 mm | 626.3 mm | 45 mm | 178 mm | 560 mm | 826 mm | 400 mm | 18.2 mm | — |
| XXS | 370.2 mm | 529.3 mm | 522 mm | 70 ° | 74 ° | — | 997.3 mm | 412.8 mm | — | 279 mm | 589 mm | 45 mm | 103 mm | 445 mm | 731.1 mm | 400 mm | 25.7 mm | — |
Length measurements are in millimeters; HTA and STA are in degrees. ETT means effective top tube.
Size-to-size changes
Differences are calculated from the recorded values; they are not fit recommendations.
- Mission geometry: XS → S — Reach +7.4 mm, Stack +12.3 mm, ETT +11 mm, HTA +1 °, STA +0 °, Wheelbase +2.2 mm, Chainstay +0 mm, BB height +0 mm, Front center +2.2 mm, Fork offset +0 mm, Head tube +9 mm, Seat tube +20 mm, Standover +15.7 mm, Fork length +0 mm, Wheel flop -3.1 mm
- Mission geometry: S → M — Reach +7.6 mm, Stack +14.1 mm, ETT +17 mm, HTA +1 °, STA -0.5 °, Wheelbase +2.5 mm, Chainstay +0 mm, BB height +0 mm, Front center +2.5 mm, Fork offset +0 mm, Head tube +11 mm, Seat tube +20 mm, Standover +16.1 mm, Fork length +0 mm, Wheel flop -3 mm
- Mission geometry: M → L — Reach +6.5 mm, Stack +15.2 mm, ETT +11 mm, HTA +0 °, STA +0 °, Wheelbase +11.5 mm, Chainstay +0 mm, BB height +0 mm, Front center +11.3 mm, Fork offset +0 mm, Head tube +16 mm, Seat tube +20 mm, Standover +17.2 mm, Fork length +0 mm, Wheel flop +0 mm
- Mission geometry: L → XL — Reach +7.4 mm, Stack +25.7 mm, ETT +15 mm, HTA +0.5 °, STA +0 °, Wheelbase +10.4 mm, Chainstay +0 mm, BB height +0 mm, Front center +10.4 mm, Fork offset +0 mm, Head tube +25 mm, Seat tube +30 mm, Standover +27.3 mm, Fork length +0 mm, Wheel flop -1.4 mm
- Mission geometry: XL → XXS — Reach -35.2 mm, Stack -80.4 mm, ETT -64 mm, HTA -2.5 °, STA +0.5 °, Wheelbase -37.6 mm, Chainstay +0 mm, BB height +0 mm, Front center -37.3 mm, Fork offset +0 mm, Head tube -75 mm, Seat tube -115 mm, Standover -94.9 mm, Fork length +0 mm, Wheel flop +7.5 mm
RideDNA-derived values
These deterministic calculations use the recorded manufacturer inputs above. They are separate from manufacturer facts and are not fit recommendations.
- Mission geometry size S stack Reach Ratio: 1.44
- Mission geometry size XL stack Reach Ratio: 1.5
- Mission geometry size XXS stack Reach Ratio: 1.43
- Mission geometry size XS stack Reach Ratio: 1.44
- Mission geometry size M stack Reach Ratio: 1.45
- Mission geometry size L stack Reach Ratio: 1.47
Bike details
- competitor Model Id
- 0ebf0482-c179-42ac-a8ea-33d36ac00781