repairs and retrofits

In addition to fabricating beautiful handmade bicycle frames, Bantam Bicycle Works is happy to help you with all of your frame repair, restoration, and modification needs. Whether you want to add a gaggle of braze-ons to your old steel frame to make it more utilitarian, need to replace that cracked top tube on your vintage Italian racing bike, or add S&S couplers, we are here for you.

Please read this first: Due to overwhelming demand and our limited capacity there will be a minimum charge of $1000 (pre-repainting) on all frame repair and retrofit work. Additionally, repair work is put into the queue, on a first come first serve basis, just like any other job. Sorry for any inconvienience this may cause you.

frame repairs:

$550 Replace down tube or top tube, TIG welded

$650 Replace down tube or top tube, fillet brazed

$800 Replace down tube or top tube, lugged

$900+ Replace seat tube

$500+ Replace chain stay or seat stay, per each

$300 Replace chain stay or seat stay bridge

$700+ Replace bottom bracket shell

$450+  Replace rear dropout (plus cost of replacement dropout)

$350+  Replace fork dropout (plus cost of replacement dropout)

$850 Install track ends 

$700 Replace steerer tube

$200 Replace derailleur hanger threads

For other repairs please contact us for a quote.

braze-ons:

$55 Water bottle bosses, per pair

$75 Rack mounts, per pair

$40 Cable stop, per each

$40 Hydraulic cable guide, per each

$200 Cantilever brake mounts, per pair

$200 Add disc tab to frame or fork, per each

$75 Down tube shifter bosses, per pair

$75 Eyelets on dropouts, per pair

$55 Pump peg

$55 Braze-on front derailleur mount

$100 Top tube cable guides, three

$40 Seat stay chain hanger

$100 Bottom bracket cable guides, underneath

$20 Drill and tap bottom bracket for plastic cable guide

retrofits:

$550 S&S Coupler installation, per coupler (most frames will require two)

$350 Install seat stay (or chain stay) splitter for belt drive

other frame work:

$100 Ream and face head tube

$50 Chase bottom bracket threads

$125 Tap and face bottom bracket

$75 Ream seat tube

$50 Chase steerer threads

$50 Cut new steerer threads, per inch

$50 Cut crown race

$150 Full post-paint frame prep package

$100 Align frame

$100 Align fork

$25 Align dropouts, per pair

$20 Align derailleur hanger

Other services available, please contact us for a quote.

Prices do not reflect cost of repainting your frame. There will be an additional charge for removing/reinstalling components. We are currently only able to do work on steel bicycle frames. And we will not perform work upon frames that have been chromed. 

Top tube replacement on an Indy Fab mountain bike.

Top tube replacement on an Indy Fab mountain bike.

Front end replacement on a Rivendell frame, using the original lugs.

Front end replacement on a Rivendell frame, using the original lugs.