Wheeler EXPERT 1997 VS DK OPSIS 2009 specs comparison

Wheeler Expert

General Infos

Model	Expert
Manufacturer	Wheeler
Year of production	1997
Current price	Check price Here ==>
Color choice	-Chrome-plated
Sizes	- Boys 11 (inches)
Sizes	- Boys 11 (inches)

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) Kenda K-805 Front: 20 X 2.10 (inches) Kenda K-827
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro RBP-286A Levers Aluminum Side-pull Calipers Brakes
Hubs for disc brakes	Rear: Kung Ten 563RN Front: Kung Ten 563FN
Rims manufacturer	36-hole Teny TA-8
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Ta Sen Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	Meng Jing HB-212
Handlebar extender	Not Available
Handlebar stem details	Kalloy Aluminum
Headset size	1 (inches) Victor VP-H755

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC 410
Bottom bracket shell width	68 (millimeters) Threadless
Bottom bracket type	Victor VPB-35
Crankset parts and sizes	44 Teeth 1-piece Steel
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Wheeler Expert Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Wheeler

Other Specs of Wheeler Expert

Component group sets	Not Available
Pedals details	Wellgo LU-313
Rear shock absorber	Not Available
Saddle seat	BMX Drop-nose Style
Seat post extension	22.2 (millimeters) Diameter Steel Pillar

DK Opsis

General Infos

Model	Opsis
Manufacturer	DK
Year of production	2009
Current price	Check price Here ==>
Color choice	- Silver Metallic -Apple Green Metallic
Sizes	- 19 TT (inches)

Wheels And Breaking System

Bike front tire	20 (inches) Kenda
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Unavailable Rear Levers Tektro Alloy U-brake Brakes
Hubs for disc brakes	Rear: Free Coaster 10 (millimeters) Axle Front: 10 (millimeters) Axle
Rims manufacturer	Alienation PBR
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	4130 Chromoly Mainframe
Frame type	TIG-welded
Handlebar construction	DK Flatland Specific 2-pc
Handlebar extender	Optional
Handlebar stem details	Alloy Front Load 40 (millimeters)
Headset size	1 1/8 (inches) Cane Creek Integrated

Gearing Specifications

Bicycle chain	KMC
Bottom bracket shell width	Not Available
Bottom bracket type	Mid Sealed BB
Crankset parts and sizes	28 Teeth 3 Piece Tubular Chromoly
Gear shift levers	Not Available
Rear gear set	14 Teeth 1-speed

DK Opsis Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Not Available

Other Specs of DK Opsis

Component group sets	BMX
Pedals details	Plastic Platform
Rear shock absorber	Not Available
Saddle seat	Plastic Flatland With 7 (millimeters) Rails
Seat post extension	25.4 (millimeters) Diameter Alloy Pillar