Specialized HOTROCK 16 COASTER GIRLS 2015 VS Alpine Designs ADVENTURE 20 1998 specs comparison

Specialized HOTROCK 16 COASTER GIRLS

General Infos

Model	HOTROCK 16 COASTER GIRLS
Manufacturer	Specialized
Year of production	2015
Current price	🛒 View Price →
Color choice	- Purple and White -Pink and Purple and White
Sizes	- Standard size for all
Sizes	- Standard size for all

Wheels And Breaking System

Bike front tire	16x2.0 (inches) 30TPI Wire Bead Specialized Rhythm Lite
Bike rear tire	Not Available
Bike wheel size	16
Brakeset type	Coaster Brake
Hubs for disc brakes	28h 28h 3/8 (inches) Axle Steel Coaster Brake Nutted Axle Steel
Rims manufacturer	28h Alloy Single Wall Pin Joint 16 (inches)
Spoke nipples type	Not Available
Spoke wheel	14g With Brass Nipple Stainless

Frame and Body Specs

Frame materials	Aluminum
Frame type	16 (inches) Singlespeed Coaster Formed Tubes With Kickstand Mount Horizontal Dropouts Specialized A1 Premium Aluminum
Handlebar construction	10-degree Backsweep 115 (millimeters) Rise 22.2 (millimeters) 4-degree Upsweep Steel BMX
Handlebar extender	Not Available
Handlebar stem details	1-1/8 (inches) Alloy Ahead
Headset size	1/8 (inches) Sealed Cartridge Bearings Ahead

Gearing Specifications

Bicycle chain	1/2 (inches)x1/8 (inches) KMC HV410
Bottom bracket shell width	Not Available
Bottom bracket type	OPC Ball Retainer Type Steel
Crankset parts and sizes	26t OPC Hi-Ten Steel
Gear shift levers	Not Available
Rear gear set	Not Available

Specialized HOTROCK 16 COASTER GIRLS Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	High Tensile Steel
Fork type	1-1/8 (inches) Threaded Steerer 3/8 (inches) Axle Dropouts Hi-Ten Steel

Other Specs of Specialized HOTROCK 16 COASTER GIRLS

Component group sets	Youth Mix
Pedals details	1/2 (inches) Ball Bearings Composite Platform
Rear shock absorber	Not Available
Saddle seat	25.4 (millimeters) Integrated Steel Seatpost Integrated Handle Specialized Kids
Seat post extension	Not Available

Alpine Designs Adventure 20

General Infos

Model	Adventure 20
Manufacturer	Alpine Designs
Year of production	1998
Current price	🛒 View Price →
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 Levers Shimano Tourney TY-22 Brakes
Hubs for disc brakes	Q and R Steel
Rims manufacturer	36-hole Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Asahi 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) Spindle YST BB 966
Crankset parts and sizes	36 Teeth Prowheel 111P
Gear shift levers	Grip Shift Quickshift
Rear gear set	14 - 32 Teeth 6-speed

Alpine Designs Adventure 20 Fork System Data

Derailleur (Front)	Bottom-pull Shimano Tourney TY-15
Derailleur (Rear)	Shimano Tourney TY-22
Fork material	Unicrown Crown Hi-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) Diameter Kalloy SP-200