KEN KID BLOCK SPORT 20x2.1 BK/BK SRC/4-PLY/60 WIRE 65psi 20T Rather than replacing the dropout

Rather than replacing the dropout at considerable cost & effort

Narrow Dropout Saver fits dropouts 7mm or less in thickness

E1700 Sram XD and X/M/E1900 3 pawl FR1950 12/150 to 12/197

Slim base with hidden guts

The ergonomically designed wing is plush for not only your hands but also your wrists and upper body

KEN KID BLOCK SPORT 20x2.1 BK/BK SRC/4-PLY/60 WIRE 65psi 20T Rather than replacing the dropoutMicro knurled block style tread that extends onto the upper sidewall with a fast rolling center line Knurled block shapped non directional design benefits both acceleration and traction SRC Standard Rubber Compound, combines the best attributes of low rolling resistance, extreme durability and tread longevity 4PLY 4 ply casing for a robust durable tire and reduced chance of flats from pinches and punctures