All engine fittings and nuts and bolts are zinc-plated and the engine is rebuilt with stainless allen screws. We provide simple control of integrated technology and automation comprised of audio, video, lighting, shading, climate control, energy and power management, home network, phone, and security. The cylinder heads and cylinder barrels and all side casings and covers are bead blasted and stove enamelled in satin black. We design, engineer, program, install, and maintain smart home technology and commercial control systems in the San Francisco area. In addition to the overhaul if requested I will fully renovate the engine unit and make it look as new. The gearboxes are a separate cassette gearbox and are stripped and checked at customers request. The barrels are rebored, chamfered and honed and fitted with new piston kits. The cranks are rebuilt with all new main bearings and seals and new conrods and big-ends. Local and breaking news reports from around the Bay Area, brought to you by KTVU FOX 2, serving San Francisco, Oakland, San Jose and the entire Bay Area. The engine is stripped and cleaned and rebuilt with all new genuine gaskets, seals and lock washers. The power-valves are stripped and cleaned and rebuilt with new O rings and seals. All engine fittings and nuts and bolts are zinc-plated in bright or olive and the engine is rebuilt with stainless allen screws. The cylinder head, cylinder barrels, thermostat housing etc and all side casings and covers are all bead-blasted and enamelled in satin black. In addition to the overhaul if requested I will fully renovate the complete engine and make look like as new again. The cylinder barrels are rebored, chamfered and honed and new piston kits fitted. The crank is overhauled with new main bearings and seals, new conrods and big-ends. The gearbox and clutch is checked and repaired if necessary. On the YPVS 350 the powervalves are cleaned and rebuilt with new seals and O rings. The engine and gearbox is stripped, cleaned and rebuilt using all new genuine gaskets, seals and lock washers.
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The work/estimate can consist of a straight-forward overhaul and rebuild or a overhaul/rebuild and full renovation. I usually strip the engine assembly shortly after receiving it, I measure and inspect everything and give a detailed estimate. When sending or delivering an engine please ring first. However I will still be carrying out rebores on all other cylinder barrels. I will only be tuning engines and building cranks if it is part of the complete engine rebuild. In future I will only be rebuilding and/or renovating the following complete engines, 250/350 LC and 350 YPVS, RD500 and RG500. I have now decided to cut down on the amount of work that I take on. Additionally, we are a multi-brand Dealer of New Bikes and Electric Bikes, with tons of accessories for sale.īring in your bike for a tune-up or full repair, because we have access to hundreds of bike parts and tools.When I sold my business at Brands Hatch in the year 2000 it was so that I could “semi retire”, I have been trying to retire ever since but the work just kept flooding in. If you’re looking for a day of biking, we have over 80 rental bikes including tandems. All customers must sanitize their hands using our hand sanitizer before touching bicycles and accessories.It may mean a little bit of waiting outside when busy. Social distancing in place at the store.Temperature check before entering the store using a laser gun.All customers must wear a Mask in the store.Priority will be given to the bike repairs of San Francisco Essential Workers.įor everybody’s safety, the following procedure is in place: ***** IMPORTANT NOTICE REGARDING THE CORONA VIRUS CRISIS *****Ĭolumbus Cyclery is OPEN during the Lockdown as an Essential Business. We have been in the bicycle business since 2011. We assemble and disassemble bikes and ship them worldwide. Covid Hours 10am-6pm 7 Days until further notice.Īt our shop, you will find road, hybrid, mountain, kids and electric bikes. The San Francisco Bike Shop to Buy, Sell, Trade, Consign, Rent, Repair or Donate a Bicycle!Ĭolumbus Cyclery is the San Francisco Bike Shop to Buy, Sell, Trade, Consign, Rent, Tune-up, Repair or Donate a Bicycle! We do it all, and we are open 7 Days a week from 8am to 8pm.
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