Serving Westport, Dartmouth, New Bedford, Fairhaven and Mattapoisett with bike repair and bicycle service
On the Spot Mobile Bicycle Service

Serving Westport, Dartmouth, New Bedford, Fairhaven and Mattapoisett with bike repair and bicycle service
On the Spot Bike is a mobile bike service. We come to you and fix your bike! Fast, friendly, reasonably priced and guaranteed service
Not sure what you need? Schedule a bike inspection ($15) and we can tell you what is needed to get your bike back on the road. And ....We'll apply the $15 to the cost of service if you have us do the work.
That old garage hanger is probably a better bike than most you can buy new today. We can fix it to ride like new and for much less than a new bike costs.
South Dartmouth, Massachusetts 02748, United States with mobile service at your location
Regardless of its condition, it may be salvageable and definitely has parts that can be reused. So, if you are cleaning out the garage or cellar and are going to pitch the old two wheelers, please give us a call. We will pick them up and recycle what we can. Call 774-301-1209 to set up a pickup time.
We'll Inspect and adjust your bike to ensure worry-free riding.
Inspect your bike for repair issues, adjust brakes and shifting, inspect and adjust hubs, bottom bracket and headset. Check fasteners for proper torque.. Check, clean and lube chain, Degrease and wash bike, Inflate tires to proper pressure, minor wheel truing (on bike) Test ride (About 1 hour)
Standard tuneup items, Plus replace shift and brake cables. Lube cable sheaths,. Replace brake pads. Replace chain ( About 2 hours )
Premium tuneup plus disassemble hubs, bottom bracket, and headset, clean, regrease and reassemble all. Replace cable sheathes,Wheel truing in truing stand (3-4 hours) .
Fix a flat, get a new tire, repair a broken spoke, etc.
Not sure what you need or whether it will be fixable. We'll take a look and give you an estimate.
Remove tire and tube. Install new tube and inflate tire
removal of old saddle, clean and lube seat post, install new saddle. We can order you a new saddle but will not accept a return, ask for a quote)
removal of old pedals, cleaning of crank-arm threads, grease application, and installation of new pedals (we can order you new pedals if you would like, ask for a quote)
removal of old wrap/grips and installation of new wrap/grips (we can order you new wrap/grips if you would like, ask for a quote)
Replace 1 broken spoke with stainless steel spoke and brass nipple. True wheel in stand. Replace additional spoke in same wheel $10 per spoke
Replace chain. Adjust derailleurs
Replace fluid and bleed brake lines of air on both front and rear brakes. Adjust rotor to pad clearance. Does not include rotor or pads replacement, or rotor truing.
We'll assemble your bike, properly set the brakes and shifting, and torque all the fasteners to ensure safe and secure riding!
Kids single speed bike assembly
Road, hybrid or mountain bike assembly
Ebike assembly (not ebike conversion but assembly of bikes designed and built as ebikes)
Some of the other things we can do for you! Not a comprehensive list. If you don't see it, but need it done, contact us and we'll see if we can help and give you a quote.
Wheel truing with wheel taken off bike; includes lateral and radial truing, dish, and spoke-tension adjustment (per wheel)
Axle removal and replacement (plus cost of axle).
Freewheel/cassette removal and replacement (plus cost of new freewheel/cassette).
Headset installation $40, including removal of old headset $60
Bottom bracket installation $40, including removal of old bottom bracket $70
Remove fork and install new fork and set new star nut $40, including cutting of steerer tube $70
What you need not on the list? Contact us. We can probably do the work. You will get a firm quote before any service starts.
Get your service done quickly and conveniently. No need to haul your bike to the shop. We come to you.
We love our customers, so feel free to schedule at visit from us by clicking on the Schedule button at the top of the page
Dartmouth, MA Mobile service, we come to your location!
Open today | 09:00 am – 05:00 pm |
Kids bikes from 12" to 24" tires, BMX, small MTBs. Serviced and ready to ride.
We always have a few to look at, contact us to see if we can meet your need for a good rideable kids bike
General bomb around town bikes, beginner trail bikes and hybrid cruisers are nearly always around the shop. Contact us for details on what is available!
Vintage road bikes mostly, 27 inch, 700c. Good bikes for getting started in cycling, road touring, or for a bad weather bike. Road ready. If you are looking for carbon high end, we probably don't have one.
On the Spot Bike Service is a brand new venture, starting in January 2021. We will provide friendly, fast and convenient service to the cycling community.
My name is Bill Trimble and I am the owner and mechanic for On the Spot Bike Service. I am a retired mechanical engineer and school teacher. I have been riding and maintaining bicycles for 50 years. I like to ride bikes, talk about bikes and riding, and service bikes.
We will provide timely (On the Spot) top quality service that meets or exceeds your expectation at a reasonable cost and at your home or other site that you designate. We have spent way too much time and effort ourselves trying to get parts and service at bike shops in the past and hope to help you avoid that. Give us a try. You'll like us.
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