KR448, KR449, & KR451 USA Made N-Tec Slicks:
 

• triple tread; super grip on the sides, cool running center
• zero growth; no need for major ride height changes
• low pressure; for maximum contact patch

 

120/70×17 KR448 Front USA Slick

Fitment specs Front: 120/70×17 KR448F
Recommended Rim range
(3.50-3.75), Best Rim (3.50)
Width
(118mm/4.66″), Diameter (606mm/23.85″)

Available Compounds: 0129 Extra Soft, 2662 Soft, 7455 Med, 8477 Med+
Suggested Pressures:
Hot on the warmers 33psi, or cold 31psi

190/55×17 KR449 Rear USA N-Tec Slick
DISCONTINUED: replace with 180/60 or 200/55

Fitment specs Rear: 190/55×17 KR449
Recommended Rim range
(5.50-6.00), Best Rim (5.50)
Width
(188.5mm/7.42″), Diameter (647.3mm/25.48″)

Available Compounds:
 8477 Med+
Suggested Pressures:
Hot on the warmers 23psi, or cold 21psi

180/60×17 KR451 Rear USA N-Tec Slick  **NEW

Fitment specs Rear: 180/55×17 KR451 DUAL COMPOUND
Recommended Rim range (5.50), Best Rim (5.50)
Width (184mm),  Diameter (656mm)
Available Compounds:  0129 Extra Soft, 0097 Soft , 0455 Med, 0585 Med+
Pressures: Hot on the warmers 22-25 psi, or cold 19-22 psi

200/55×17 KR451 Rear USA N-Tec Slick

Fitment specs Rear: 200/55×17 KR451
Recommended Rim range
(5.50-6.25), Best Rim (6.00)
Width
(194mm/7.64″), Diameter (657mm/25.87″)
Available Compounds:   2662 Soft,    0455 Med,     7585 Med+
Suggested Pressures: Hot on the warmers 23psi, or cold 21psi

200/60×17 KR451 Rear USA N-Tec Slick

Fitment specs Rear: 200/60×17 KR451
Recommended Rim range
(6.00), Best Rim (6.00)
Width
(195mm), Diameter (671mm)
Available Compounds:   129 Supersoft,  097 Soft,    0455 Med,     585 Med+
Suggested Pressures: Hot on the warmers 23psi, or cold 21psi