| Bike Manufacturer |
Specialized |
| Bike Model |
Langster |
| Bike Year |
2009 (purchased Nov 2021) |
| Bike Type |
Single Speed Winter Bike |
| Bike Weight |
16.75 lbs (7.60 kg) with pedals and all accessories |
| When I Ride This Bike |
Winter beater bike |
| Additional Notes |
custom bike build |
|
|
| Frame (stock) |
Specialized A1 Premium Aluminum, TIG welded |
|
56cm size |
|
55.7cm top tube effective/horizontal (center to center) |
|
52cm seat center to top |
|
integrated headset type (SHIS IS) |
| Fork |
Kuota, full carbon fiber fork |
|
1-1/8" threadless straight steerer tube |
|
caliper rim brake hole, 700c wheel, 100mm axle spacing, 28mm tire clearance |
|
43mm rake, 300mm steerer tube length (uncut), 381mm axle to crown length (estimated) |
|
gloss black, curved blades |
|
Columbus expander compression plug and top cap, 52mm long |
| Headset |
Cane Creek 110, 1-1/8″ threadless steerer, integrated type (removed stock Specialized headset cups) |
|
sealed cartridge bearings, IS41/28.6 (upper), IS41/30 (lower), tall cover |
| Handlebars |
Profile Design Ozero TT Base Bar, 6061-T6 aluminum, 31.8mm, 42cm width, 160mm reach, gloss black |
| Handlebar Tape |
SRAM Supercork, double wrapped |
| Stem |
KCNC Arrow, 7050 aluminum, 0 degree rise (17 degree; 107 degree), 120mm long |
|
threadless, 31.8mm, titanium bolts, 5nm max torque, gloss black |
| Seatpost |
Thomson Elite, 27.2mm, 250mm long, straight, black |
| Seatpost Clamp |
aluminum, black |
| Saddle |
Shimano Pro Stealth, stainless steel rails, cutout, 142 wide, 255mm short length, mfgr #PRSA0190 |
|
|
| Crank |
Conquer Elite RX, 165mm crank length, 144 BCD |
| Crank Spindle Type |
square taper |
| Bottom Bracket |
OMNI Racer OM868CT, sealed cartridge bearings, titianium spindle |
| Bottom Bracket Type |
BSA/English threaded 1.37inx24T; JIS square taper spindle, 68mm shell width |
|
113.5mm spindle length, 44.5mm chainline with front chainring (below) |
| Pedals |
DMR Vault MG SL, magnesium flat platform pedals, gold titanium axle, black replaceable pins, 44 pins per pair |
|
cartridge bearings, size 105mmx105mmx17mm, concave footbed, black, 40-55 nm max torque |
|
|
| Front Chainring |
Sugino Mighty Competition, 52T, 3/32", 144 BCD, 5 bolt pattern, black |
| Chainring Bolts |
black |
| Rear Freewheel |
White Industries Trials 20t, 45mm chainline with 3mm freewheel spacers and rear wheel hub (below) |
| Chain |
KMC Z33NP Silver, 3/32", 5–6 speed chain |
|
|
| Brake Calipers |
SRAM Force RB-FRC-D1 (SRAM Force eTap AXS groupset), rim brakes |
| Brake Levers |
SRAM S-990 aero brake levers, BL-990-AERO-A1, carbon fiber, internal cable routing, return spring, black |
| Brake Cables |
Jagwire Sport; Jagwire STS cables stainless prestreched w/ mountain cable ends, Jagwire CGX-SL housings lubricated liner |
| Brake Pads |
SRAM/Swiss Stop |
|
|
| Wheel Rims |
A Rim 7301, 12.6 wide inside, 18.2mm outer rim width, 22mm rim height, 599 ERD, drilled for presta tire tubes, silver |
| Wheel Hubs |
Novatec A265SBT (9mm dia., 100mm front axle) and A266SBT (10mm dia., 120 mm rear axle), sealed cartridge bearings |
| Wheel Axle |
hollow axle bolt-on, 100mm front wheel, 120mm rear wheel |
| Wheel Spokes |
20 spokes radial laced spoke length 281.4mm (front), 24 spokes double cross laced spoke length 289.5mm (rear) |
|
double butted 2.0/1.5/2.0mm, 14G/17G/14G, j bend, stainless steel, equivalent to DT Swiss Revolution spokes |
| Wheel Spoke Nipples |
aluminum, 12mm, equivalent to DT Swiss Alloy nipples |
| Rim Tape |
16mm wide |
| Tires |
Schwalbe Durano Folding Bead Tire, 700cx25mm, 85-115 psi (use 100 psi) |
| Tire Inner Tubes |
Continental Race 28 Light, 700cx20/25mm, 40mm presta valve with removeable valve core |
|
|
| Bike Mirror (added) |
Zefal Spy |
