Bob Jackson Custom Commuter/Touring Bike
This is the result of my attempt to build the ultimate, at least for my use, commuter bike. It is also capable of loaded touring.
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Parts List and Specifications
Frameset
Special Tourist frame and fork from Bob Jackson Cycles in Leeds, England .
Features
- Handmade to order, silver brazed, lugged construction of Reynolds 631 tubing for main tubes and Reynolds 525 for seatstays and chainstays.
- Rohloff sliding rear dropouts.
- Complete braze-ons for touring: double eyes on front and rear dropouts, L&R lever bosses, chain hanger, low rider fittings, rack eyes on seat stays, 3 sets water bottle fittings.
- Cantilever brake bosses.
- Custom paint, chrome front fork tips and right chainstay
- Shimano Dura Ace threaded headset.
Geometry
Size (center to top) | 20.5" |
Top tube length | 21" |
Chain stay length | 44.0 cm |
Head angle | 72° |
Fork rake | 55 mm |
Steerer tube size | threaded, 1" |
Seat angle | 74° |
Seat tube inner diameter | 27.2 mm |
Bottom bracket height | 10.5" |
Rear dropout Spacing | 135 mm for Rohloff Speedhub |
Clearance for fenders (mudguards) | Yes |
Wheel size | 26" |
Drive Train
- Bottom bracket
- Shimano UN-73, tapered square style axle, hollow spindle, ISO/English threading, 68 mm width, length 127.5 mm
- Crankset
- Sugino RD Crank Set, 165 mm arm length, 48 tooth
- Pedals
- Shimano SPD Road Touring Pedal, PD-A530, SPD clip on one side of each pedal and a platform on the other so the bike can be ridden with regular shoes or SPD-cleated bike shoes
- Chain
- SRAM PowerChain 830, 3/32", 8 speed with PowerLink
- Chainguard
- Wald, 20" (#620), chrome, modified by trimming width
- Internal gear hub
- Rohloff Speedhub 500/14 XC-OEM1, polished aluminum, 16T cog
- Shifter and Shifter Cables
- Rohloff with shifter mounted on cutoff Pyramid ATM short bar end, silver, on upright portion of stem. See this page for more information about the cable routing and problems that I experienced related to it.
Braking System
- Brakes
- Shimano BR-R550 deluxe center-pull cantilevers
- Brake Levers
- Cane Creek SCR-5C compact aero levers, silver
- Brake Cables
- Jagwire Quality Stainless Slick ® Teflon, road
- Brake Housing
- Jagwire Expressway L3, black
- Brake pads
- Kool Stop v-type, black compound for rear, green/ceramic compound front
Wheels - Hand-Built by Peter White Cycles
- Front Hub
- Schmidt SON28, 32-hole, silver
- Front Skewer
- Generic quick release, 100 mm
- Rear Hub
- Rohloff Speedhub 500/14 XC-OEM1, 32-hole, polished aluminum, 16T cog
- Rear Skewer
- Generic quick release, 135 mm
- Spokes
- Wheelsmith DB 14, 32 count
- Front Rim
- Mavic EX721 ceramic, 32-hole, 559 x 21, width 28.2 (interior width 21 mm, should fit tire width of 35 to 50-559)
- Rear Rim
- Mavic D521, 32-hole, 559 x 21, width 28.2 (interior width 2 mm, should fit tire width of 35 to 50-559)
- Rim tape
- Velox cloth, 22 mm width
- Tubes
- Schwalbe AV12A
- Tube Sealant
- Slime
- Tires
- Schwalbe Marathon Plus, 26 x 1.35, (ERTO 35-559)
Seat
- Saddle
- Brooks B17 Special, black
- Saddle Rain Cover
- Brooks
- Seatpost
- Salsa Shaft, 250 mm x 27.2 mm, black
Hands
- Handlebar
- Nitto 177 "Noodle", 44 cm, 26 mm center
- Tape
- Deda, black
- Stem
- Nitto Technomic, 1" quill, 90 length, Italian 26.0 mm bar clamp
- Headset
- Shimano Dura Ace, 1" threaded
Lighting System
- Hub Generator
- Schmidt SON28
- Front Light
- Busch & Müller Lumotec IQ Cyo R Senso Plus Chrome Plated
- Taillight
- Busch & Müller Dtoplight Plus, mounted to rear rack
Racks and Bags
- Front Rack
- Tubus, Tara, black, model #20000
- Rear Rack
- Tubus, Cargo, black, 26", model #12000
- Rear Panniers
- Arkel, GT-54, black, pair
- Rear Pannier Covers
- Arkel, custom GT-54 rain cover, pair
- Right Front Pannier
- Arkel G-18, black
- Left Front Pannier
- Arkel GT-18 BP, black, converts to backpack
- Front Pannier Covers
- Arkel front pannier covers, pair
- Handlebar Bag
- Ortlieb Ultimate 5 plus, large, black
Other Accessories
- Rear View Mirror
- Third Eye bar end
- Water Bottle Cages
- Generic alloy, black
- Kickstand
- Greenfield Stabilizer rear mount
- Fenders (Mudguards)
- SKS Chromoplastic, P55, black, set
- Mud Flaps
- SKS Mudflap, P50/P55, black
- Lock: Axa SL7
- ring lock, black
- Lock Cable
- Axa 180cm Click in Cable for SL7 Lock
- Computer
- Cateye Strada Cadence