You have eleven hybrids. Except two are medium frames and the rest are large, one is in for a service, two are out until Friday, and somebody has just asked online for four bikes on Saturday. Can you say yes?
Most bike shops answer that question by walking to the rack. That works until the question arrives at eleven at night from someone who will book elsewhere if nobody replies.
A bike is two things at once
The confusion comes from treating "a hybrid" and "that specific hybrid" as the same thing. They are not, and separating them fixes most availability problems:
- The listing is what a customer chooses: "Hybrid, medium frame, 8 gears". It carries the photo, the description, the day rate and the deposit.
- The individual bikes are the physical machines behind that listing. Each one has its own label, its own service history and its own status.
Availability is then simply a count. If the medium hybrid listing has three bikes behind it and two are out on Saturday, the website can sell exactly one more. Nobody has to walk to the rack.
Frame size decides how you split the listings
The temptation is to make one listing called "Hybrid" with eleven bikes behind it. Resist it, because frame size is not a preference, it is a fit. Somebody who is 155cm cannot ride a large frame, so selling them "a hybrid" and sorting it out at the counter produces a refund and a bad review.
Split listings by the thing that would make a customer unable to ride away:
- Frame size always. XS through XL are separate listings if you stock them.
- Electric or not always. Different price, different deposit, different customer.
- Gears and wheel size as description detail rather than separate listings, unless you serve a specialist market where it genuinely changes the choice.
Everything that does not change whether the bike fits belongs in the specification list, not in a separate listing.
Maintenance has to leave the bookable pool
The single most common cause of an oversell is a bike that is physically in the workshop but still counted as available. A bike with a buckled wheel is not stock.
Two mechanisms cover the two cases:
- Status for anything indefinite. A bike waiting on a part is out of the pool until somebody says otherwise.
- A date block for anything planned. A winter service booked for the second week of November comes out of availability for those dates and returns by itself.
The difference matters. Statuses need a human to reverse them, so they are right for "we do not know yet". Date blocks expire on their own, so they are right for anything scheduled, and they will not quietly shrink your fleet because somebody forgot to flip a switch back.
Turnaround time is real time
A bike returned at four o'clock is not available at four o'clock. It needs a check over, a pump up and usually a wash. If your availability does not know that, you will hand somebody a bike that has not been looked at, which is the one risk in bike hire worth being cautious about.
A turnaround buffer of fifteen to thirty minutes between hires is usually enough, and it applies automatically to every bike rather than depending on whoever is at the counter. Preventing double bookings covers the same principle for vehicles, and the arithmetic is identical.
What this changes on the website
Once listings and individual bikes are separated, the public side gets simpler rather than more complicated. A customer picks a date and a size, sees a real number of bikes free, and books. There is no "enquire for availability" step, which is the step where most bike hire bookings are lost to whoever answered first.
It also makes the group booking answerable. Four bikes on Saturday stops being a phone call and becomes a checkout.
Count once a year, properly
Whatever system you use, walk the racks at the start of the season and reconcile it. Bikes get sold, written off, cannibalised for parts and lent to staff. A fleet list that is three bikes optimistic will oversell three times before you work out why.
If you are setting this up for the first time, a bike rental website that tracks each bike individually is considerably less work to keep honest than a spreadsheet that tracks a number.
FAQ
Should each bike be its own listing? No. One listing per size and type, with the individual bikes behind it. Eleven listings for eleven hybrids means eleven photos to maintain and a customer choosing between things that are identical to them.
How do I handle a bike that is half broken but rideable? Take it out of the pool. A bike you would hesitate to give a stranger is not stock, and the cost of a bad handover is far higher than a day of lost hire.
What about bikes lent to staff? Block the dates the same way you would for a service. A bike that is not on the rack should not be sellable, whatever the reason.
Can I take group bookings for more bikes than I have? Only if you intend to source them, and only with an explicit hold rather than a confirmed booking. Overselling a group is the fastest way to lose a whole weekend's reputation.
Read next
- How to take bike rental bookings online - the starting point.
- Stop answering "is this available?" all day - the same problem, solved.