Jim’s Tech Talk By Jim Langley Last week we were looking for solutions for RBRer Kenneth’s problem. As he rides, his chamois moves out of position eventually leaving one of his sit bones un-padded. Lots of roadies have saddle and shorts comfort issues so we thought we’d suggest a few for him and asked you to share yours. If you didn’t read that story, here’s the … [Read more...] about Follow-ups: Your “Chamois Shift” Suggestions & My Recovery
By Gabe Mirkin, M.D. On March 20, 2022, a 44-year-old woman died of a heart attack after finishing the Los Angeles Charity Challenge Half Marathon of a little over 13 miles in just under four hours. However, this event does not mean that vigorous exercise causes heart attacks; in a fit person, vigorous exercise helps to prevent heart attacks. Heart attacks are not caused … [Read more...] about Can Intense Exercise Increase Your Risk for a Heart Attack?
By Sheri Rosenbaum and Mitch Rosset Muc-Off Price: $34.99 Bits: T30 Torx Bit, 5mm and 6mm Hex Availability: Online and retail How obtained: Company sample RBR advertiser: No … [Read more...] about Muc-Off eBike Drivetrain Tool Quick Review
By Stan Purdum Hot! Smooth and quiet mid-drive 250-watt Bosch motorRolls well even without assist turned onTwo-trigger gear shifter Not! Bottle cage bolts interfere with setting seat at lower levels. Price: $2,900 How obtained: On loan from IZIP RBR Advertiser: No If you were to suddenly find yourself riding an IZIP Vida E3, you might not … [Read more...] about IZIP Vida E3 Ebike Review
By Sheri Rosenbaum Endura Sports Price: $164.99 Sizes: XS-XL (women’s); XS-2XL (men’s) Colors: Black or Pacific Blue (women’s); Black or Pumpkin (men’s) Materials: Elastane 3%, Polyester 97% Insulation: PrimaLoft GOLD (front) PermaLoft Silver Active (back) Availability: Online and retail How obtained: Company sample RBR advertiser: No … [Read more...] about Endura PRO SL Primaloft Vest Review