Bike Box Dimensions — BikeBoxAlan Triathlon Easyfit & Premium Plus | London Bike Box Hire
Bike box dimensions
Will my bike fit?
We hire two BikeBoxAlan models — select your box below to see dimensions, what fits, and airline compatibility. Use the fit checker if you're not sure which one is right for your bike.
Our two boxes
Triathlon & TT
Length
133 cm
52.4 inches
Height
94 cm
37 inches
Width
50 cm
19.7 inches
Box weight
~13 kg
28.7 lb empty
What fits
✓ All triathlon and TT bikes — aero bars stay on
✓ Road bikes (wheels & pedals only to remove)
✓ Aero road bikes with integrated cockpits
✓ Enduro MTBs and 29ers
✓ Solid disc wheels
✓ Tubeless tyres up to 3"
✓ Soft kit (race suits, wetsuits) can be packed around the bike
Road & gravel
Length
116 cm
45.7 inches
Height
94 cm
37 inches
Width
38 cm
15 inches
Box weight
~12 kg
26.5 lb empty
What fits
✓ Road bikes up to 63cm frame
✓ Gravel bikes with tyres up to 45mm
✓ Some cross-country 29er MTBs
~ TT bars must be removed
✗ Enduro / full suspension MTBs
✗ Non-dismantlable integrated cockpits
✗ Soft kit inside the box with the bike
🚲 Will my bike fit?
Answer two questions to find out which box is right for your bike
Airline size compatibility
Always verify size limits directly with your airline before travelling — policies change. Last updated July 2026.
Height & packing guide — Triathlon Easyfit
Under 5'11" (180cm)
Wheels and pedals only. Bars, seatpost, and hydration can stay in place.
5'11" to 6'3" (180–190cm)
May need to lower the seatpost or remove the rear derailleur. Allow 10–20 extra minutes.
Over 6'3" (190cm)
Likely need to shorten TT bars and lower/remove seatpost. Contact us if unsure.
Premium Plus — all heights
Handlebars, wheels, and pedals must always be removed. Seatpost can usually stay.
Weight tips
⚖️ A typical road bike packed in the Premium Plus comes in around 20–22 kg total — well within most airline limits. A TT bike in the Easyfit is similar, around 21–23 kg.
👕 Soft kit (race suits, wetsuits, shoes) can go inside the Easyfit around the bike frame to pad it and save luggage space — but not inside the Premium Plus with the bike.
🏠 Weigh your packed box at home before you leave. A bathroom scale works fine — weigh yourself, then weigh yourself holding the box, and subtract.
❓ Not sure which box is right for your bike? Get in touch and we'll help you choose.
Ready to hire?
Both boxes are available to collect 24/7 from Raynes Park, SW20, or delivered to your door.