Diagrams & OverviewUpdated 5 hours ago
Get to know your TM-B at a glance.
The diagrams below break down the bike into three views — the frame itself, the cockpit where you control it, and the front end where you see and are seen.
Use this as a quick-reference guide any time another article mentions a labeled part (like "Item C on the cockpit").
Frame Geometry
Label | Measurement | Spec |
|---|---|---|
A | Stack | 24.9 in (632.3 mm) |
B | Reach | 15.7 in (398.7 mm) |
C | Head tube length | 6.3 in (160 mm) |
D | Head tube angle | 2.7 in (68.5 mm) |
E | Bottom bracket height | 12.2 in (309 mm) |
F | Bottom bracket drop | 0.5 in (13 mm) |
G | Trail | 3.1 in (78 mm) |
H | Fork length | 20.6 in (523 mm) |
I | Fork rake / offset | 1.7 in (44 mm) |
J | Front center | 27.2 in (690 mm) |
K | Chainstay length | 18.5 in (470 mm) |
L | Wheelbase | 48.7 in (1237 mm) |
M | Standover height | 22.4 in (570 mm) |
N | Crank length | 5.9 in (150 mm) |
Cockpit Controls

Label | Control |
|---|---|
A | Bell |
B | Programmable action button |
C | Scroll wheel |
D | Portal (display unit) |
E | USB-C charging port and cover |
F | Assist boost or throttle |
G | DreamRide toggle (assist level or gear selector) |