**Toptube is measured from the center of the headtube horizontally back to the top of the effective extension of the seattube
***Standover height is based on the largest size tire that will fit the bike, not necessarily the included size tire
D
E
F
toptube**
headtube
Chainstay
wheelbase
inches
inches
inches
inches
22.0
4.3
15.0
38.5
61
G
H
standover
height***
inches
N/A
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Need help?
Do you have a question about the HALFWAY and is the answer not in the manual?
Questions and answers
Kevin Thornton
July 24, 2025
Our bikes keep unfolding because the frame clamps are not tight enough anymore. Can they be adjusted or do I need to buy a new ones? This problem is hazardous as one bike unfolded when being ridden and my son fell off. Why is there no mention of this potential dangerous occurrence in the manual?
Need help?
Do you have a question about the HALFWAY and is the answer not in the manual?
Questions and answers
Our bikes keep unfolding because the frame clamps are not tight enough anymore. Can they be adjusted or do I need to buy a new ones? This problem is hazardous as one bike unfolded when being ridden and my son fell off. Why is there no mention of this potential dangerous occurrence in the manual?