K2 Z-20 SIDEWALK 2005 VS Alpine Designs ADVENTURE 20 1998 specs comparison

K2 Z-20 Sidewalk
General InfosModel | Z-20 Sidewalk |
Manufacturer | K2 |
Year of production | 2005 |
Current price | Check price Here ==> |
Color choice | -Blue |
Sizes | - Not available |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) Kenda |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Aluminum Rear LeversCoaster and linear Pull Rear Brakes |
Hubs for disc brakes | Rear: Steel Coaster BrakeFront: Steel |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeUCP |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Steel |
Handlebar extender | Not Available |
Handlebar stem details | Steel |
Headset size | 1 (inches) Threaded Steel |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 36 Teeth1-piece Steel |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth1-speed |
K2 Z-20 Sidewalk Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHigh-tensile Steel |
Fork type | K2 |
Other Specs of K2 Z-20 Sidewalk
Component group sets | Not Available |
Pedals details | Resin |
Rear shock absorber | Not Available |
Saddle seat | Juvenile |
Seat post extension | Steel |

Alpine Designs Adventure 20
General InfosModel | Adventure 20 |
Manufacturer | Alpine Designs |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -Midnite Blue |
Sizes | - 13.5 (inches) |
Wheels And Breaking System
Bike front tire | 20 X 2.00 (inches) Center Ridge |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro RBP-286A LeversShimano Tourney TY-22 Brakes |
Hubs for disc brakes | Q and RSteel |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeAsahi Stainless Steel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Steel |
Handlebar extender | Optional |
Handlebar stem details | Not Available |
Headset size | 1 (inches) Threadless Dia-Tech Steel |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC UG-50 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 113 (millimeters) SpindleYST BB 966 |
Crankset parts and sizes | 36 TeethProwheel 111P |
Gear shift levers | Grip Shift Quickshift |
Rear gear set | 14 - 32 Teeth6-speed |
Alpine Designs Adventure 20 Fork System Data
Derailleur (Front) | Bottom-pullShimano Tourney TY-15 |
Derailleur (Rear) | Shimano Tourney TY-22 |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | Alpine Designs |
Other Specs of Alpine Designs Adventure 20
Component group sets | Mountain Mix |
Pedals details | Wellgo LU-945 |
Rear shock absorber | Not Available |
Saddle seat | Velo Juvenile |
Seat post extension | 25.4 (millimeters) DiameterKalloy SP-200 |
Useful links and guides ....
- To know more about this exacte bike, K2 provided us with the latest version of its Z-20 Sidewalk bike manual
- Find All parts, tires and accessories of K2 Z-20 Sidewalk Youth here
- Get your Alpine Designs Adventure 20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Alpine Designs Adventure 20 Youth here