I am curious about the manufacturing origin of this bike. I know most Ascents were partially built by Toyo Japan and the stays and finish work were done by Tom in Palo Alto. I’ve read that there were a few TIG welded frames either made in Tom’s shop or by other local frame builders. It seems Toyo frames had a fairly consistent serial number format Letter – Number – Letter – followed by 4-5 numeric digits. A few, like mine, have 3 numerals hand stamped under the bottom bracket. The other difference I have noticed is in the seat tube lug. All of the longer serial format bikes have a pointed lug and the 3 digit bikes use a straight cut lug. That is one clue to these bikes being built in different places. I would love to know if anybody has more information on what might be going on here. I e-mailed Ritchey’s contact us address through their website and got a fairly generic answer (Toyo tig’d the front triangles in Japan and Tom finished them in his shop).
Is there a URL where people can read or see more about your bike?
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Frame:
| Make: | Ritchey |
| Make: | |
| Model: | Ascent |
| Model: | |
| Year: | 1986 |
| Year: | |
| Size: | 18 |
| Size: | |
| Color: | Red |
| Color: | |
| Serial Number: | 828 |
| Serial Number: |
Frame Details:
| Construction: | TIG-welded |
| Construction: | |
| Fork: | Unifork |
| Fork: | |
| Cablestops: | slotted |
| Cablestops: | |
| Cable Routing: | under the BB with brazed on guides |
| Cable Routing: | |
| Dropouts: | vertical |
| Dropouts: | |
| Decals: | Ritchey / USA |
| Decals: |
Components:
| Front Derailleur: | Shimano XT Deerhead |
| Front Derailleur: | |
| Rear Derailleur: | Shimano XT M730 SIS |
| Rear Derailleur: | |
| Cogs: | Shimano UG 12-28 6 Speed |
| Cogs: | |
| Hubs: | Dura Ace |
| Hub (front): | |
| Hub (rear): | |
| Rims: | Araya RM20 |
| Rim (front): | |
| Rim (rear): | |
| Brake (front): | Shimano XT Cantilever |
| Brake (front): | |
| Brake (rear): | Suntour XC Sport Rollercam |
| Brake (rear): | |
| Brake Levers: | Suntour XC Sport |
| Brake Levers: | |
| Shifters: | Shimano XT M730 Thumbshifters |
| Shifters: | |
| Cranks: | Shimano 600EX 28/38/48 |
| Cranks: | |
| Bottom Bracket: | Shimano 600EX Threaded |
| Bottom Bracket: | |
| Pedals: | Suntour XC Compe |
| Pedals: | |
| Headset: | Shimano 600EX |
| Headset: | |
| Handlebar: | Nitto Heat Treated Alloy Bullmoose |
| Handlebar: | |
| Stem: | |
| Stem: | |
| Seatpost: | Suntour XC |
| Seatpost: | |
| Saddle: | |
| Saddle: |










