--- title: Zinn Cycles Blog | Bike Stories, Tech Tips & Featured Rides | technical q&a (10) description: technical q&a | Explore the Zinn Cycles blog for technical articles, bike guides, featured models, ambassador stories, and event updates from the world of cycling. 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Read the full article at Technical FAQ: Effects of temperature and t... Lennard Zinn Jul 14, 2021 [![](https://blog.zinn.bike/hubfs/Imported_Blog_Media/DSC00730-e1526929556758-1.jpg)](https://blog.zinn.bike/technical-faq-options-for-increasing-rear-derailleur-capacity) velonews ### [Technical FAQ: Options for increasing rear derailleur capacity](https://blog.zinn.bike/technical-faq-options-for-increasing-rear-derailleur-capacity) What you'll need to increase gear size — and rear derailleur tooth capacity — for Campy, Shimano, or SRAM drivetrains. Read the full article... Lennard Zinn Jun 23, 2021 [![](https://blog.zinn.bike/hubfs/Imported_Blog_Media/0Q6A4218.jpg)](https://blog.zinn.bike/technical-faq-high-speed-shimmy-tubular-tires-accuracy-in-tire-pressure) velonews ### [Technical FAQ: high-speed shimmy, tubular tires, accuracy in tire pressure](https://blog.zinn.bike/technical-faq-high-speed-shimmy-tubular-tires-accuracy-in-tire-pressure) The VeloNews tech expert offers advice about how to stop ‘tankslappers,’ keep tubulars in place, and more. Read the full article at Technica... Lennard Zinn Jun 16, 2021 [![](https://blog.zinn.bike/hubfs/Imported_Blog_Media/20150712-20150712-DSC_4913.jpg)](https://blog.zinn.bike/technical-faq-shimano-v-brake-posts-hydraulic-brake-line-quick-disconnects) velonews ### [Technical FAQ: Shimano V-brake posts, hydraulic brake line quick disconnects](https://blog.zinn.bike/technical-faq-shimano-v-brake-posts-hydraulic-brake-line-quick-disconnects) VeloNews tech expert answers questions about v-brakes and hydraulic brakes. Read the full article at Technical FAQ: Shimano V-brake posts, h... Lennard Zinn Jun 09, 2021 [![](https://blog.zinn.bike/hubfs/Imported_Blog_Media/Dygertbike-15.jpg)](https://blog.zinn.bike/technical-faq-titanium-spindle-loads-injecting-sealant-into-inner-tubes-finish-lines) velonews ### [Technical FAQ: Titanium spindle loads, injecting sealant into inner tubes, finish lines](https://blog.zinn.bike/technical-faq-titanium-spindle-loads-injecting-sealant-into-inner-tubes-finish-lines) VeloNews tech expert continues a discussion about titanium spindles for heavier riders, tubeless sealant in tubes, and more about finishline... Lennard Zinn May 26, 2021 [![](https://blog.zinn.bike/hubfs/Imported_Blog_Media/GettyImages-2117807.jpg)](https://blog.zinn.bike/vn-archives-monte-zoncolans-giro-ditalia-debut) velonews ### [VN Archives: Monte Zoncolan’s Giro d’Italia debut](https://blog.zinn.bike/vn-archives-monte-zoncolans-giro-ditalia-debut) In 2003 Monte Zoncolan made its debut in the Giro d'Italia. Lennard Zinn was there to document the action. Read the full article at VN Archi... Lennard Zinn May 23, 2021 [![](https://blog.zinn.bike/hubfs/Imported_Blog_Media/Stage16PhotoFinish.jpg)](https://blog.zinn.bike/technical-faq-finish-line-cameras-used-in-other-sports-sram-shifter-battery-drain-and-more) velonews ### [Technical FAQ: finish line cameras used in other sports, SRAM Shifter Battery Drain, and more](https://blog.zinn.bike/technical-faq-finish-line-cameras-used-in-other-sports-sram-shifter-battery-drain-and-more) VeloNews technical expert Lennard Zinn takes a deeper dive into finish line cameras, offers suggestions about SRAM drivetrain batteries, car... Lennard Zinn May 19, 2021 [![](https://blog.zinn.bike/hubfs/Imported_Blog_Media/winder-brabantse-pijl.jpg)](https://blog.zinn.bike/technical-faq-finishline-cameras-explained) velonews ### [Technical FAQ: Finishline cameras explained](https://blog.zinn.bike/technical-faq-finishline-cameras-explained) The VeloNews tech guru explains what a finishline camera records, and how it may differ from a still photo, and even what you think you see.... Lennard Zinn May 12, 2021 [![](https://blog.zinn.bike/hubfs/Imported_Blog_Media/2020-giro-ditalia-stage13-diego-ulissi-2400x1350-1.jpg)](https://blog.zinn.bike/technical-faq-questions-about-blood-flow-reduction-post-ablation-and-svt) velonews ### [Technical FAQ: Questions about blood flow reduction post-ablation and SVT](https://blog.zinn.bike/technical-faq-questions-about-blood-flow-reduction-post-ablation-and-svt) VeloNews technical expert and author of the Haywire Heart Lennard Zinn answers questions about side effects of ablation procedures, and also... Lennard Zinn May 05, 2021 [![](https://blog.zinn.bike/hubfs/Imported_Blog_Media/IMG_7862.jpg)](https://blog.zinn.bike/technical-faq-sealant-in-inner-tubes-breaking-titanium-pedal-spindles) velonews ### [Technical FAQ: Sealant in inner tubes; breaking titanium pedal spindles](https://blog.zinn.bike/technical-faq-sealant-in-inner-tubes-breaking-titanium-pedal-spindles) Will using tire sealant in an inner tube prevent a catastrophic flat tire? Plus, how much force will break a titanium pedal spindle? Read th... 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