Rocket Science Men's Real J&B Tri Short Size:Large VO2 MAX: See your current

VO2 MAX: See your current fitness level and track changes over time to set goals

Front zip hand pockets

Seatpost saddle rail clamp kits adapt existing seat posts with various saddle rails of different shapes and dimensions

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Rear Derailleur: Shimano Tourney 7S

Rocket Science Men's Real J&B Tri Short Size:Large VO2 MAX: See your currentREAL J&J TRI SHORTS MEN'S The RJ tri shorts are supportive and comfortable with the right amount of compression where you need it. Streamlined fit assures comfort and performance for all distance races from local sprints to full Ironman events. 1K TRIATHLON CHAMOIS: This chamois effectively reduces road vibration without absorbing water and stretches smoothly to promote comfort and eliminate chafing. ENHANCED MOVEMENT: The fabric's high spandex