Measuring your Lightning
Need replacement parts, but you’re not certain what size Lightning you have? Here’s how to figure it out.
- Stem
- Measure from the middle of the clamp (A) at the top to the bottom of the steerer tube (B).
- Crank tube
- Measure from the headtube (C) to the end of the foretube where the boom is inserted (D).
- Seat frame
- Measure from the top of the seat (E) to the bottom of the seat’s cross bar (F).
Size | Stem (A-B) | Crank tube (C-D) | Seat frame (E-F) |
---|---|---|---|
Small | 16″ | 7″ | 26¾″ |
Medium | 18″ | 8″ | 28½″ |
Large | 19¼″ | 9″ | 31″ |
X-Large | 20½″ | 10″ | 33″ |
XX-Large | 21¼″ | n/a | n/a |